38912456

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^2$

素因数の和:127

約数の個数: 96

約数和(自身を含む): 91173600

約数和(自身を除く): 52261144

約数列:

[1, 2, 4, 8, 11, 17, 19, 22, 34, 37, 38, 44, 68, 74, 76, 88, 136, 148, 152, 187, 209, 296, 323, 374, 407, 418, 629, 646, 703, 748, 814, 836, 1258, 1292, 1369, 1406, 1496, 1628, 1672, 2516, 2584, 2738, 2812, 3256, 3553, 5032, 5476, 5624, 6919, 7106, 7733, 10952, 11951, 13838, 14212, 15059, 15466, 23273, 23902, 26011, 27676, 28424, 30118, 30932, 46546, 47804, 52022, 55352, 60236, 61864, 93092, 95608, 104044, 120472, 131461, 186184, 208088, 256003, 262922, 286121, 442187, 512006, 525844, 572242, 884374, 1024012, 1051688, 1144484, 1768748, 2048024, 2288968, 3537496, 4864057, 9728114, 19456228, 38912456]

約数ペア:

[(1, 38912456), (2, 19456228), (4, 9728114), (8, 4864057), (11, 3537496), (17, 2288968), (19, 2048024), (22, 1768748), (34, 1144484), (37, 1051688), (38, 1024012), (44, 884374), (68, 572242), (74, 525844), (76, 512006), (88, 442187), (136, 286121), (148, 262922), (152, 256003), (187, 208088), (209, 186184), (296, 131461), (323, 120472), (374, 104044), (407, 95608), (418, 93092), (629, 61864), (646, 60236), (703, 55352), (748, 52022), (814, 47804), (836, 46546), (1258, 30932), (1292, 30118), (1369, 28424), (1406, 27676), (1496, 26011), (1628, 23902), (1672, 23273), (2516, 15466), (2584, 15059), (2738, 14212), (2812, 13838), (3256, 11951), (3553, 10952), (5032, 7733), (5476, 7106), (5624, 6919)]