12919456

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{127}}^1$

素因数の和:182

約数の個数: 72

約数和(自身を含む): 29707776

約数和(自身を除く): 16788320

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 32, 34, 44, 68, 88, 127, 136, 176, 187, 254, 272, 289, 352, 374, 508, 544, 578, 748, 1016, 1156, 1397, 1496, 2032, 2159, 2312, 2794, 2992, 3179, 4064, 4318, 4624, 5588, 5984, 6358, 8636, 9248, 11176, 12716, 17272, 22352, 23749, 25432, 34544, 36703, 44704, 47498, 50864, 69088, 73406, 94996, 101728, 146812, 189992, 293624, 379984, 403733, 587248, 759968, 807466, 1174496, 1614932, 3229864, 6459728, 12919456]

約数ペア:

[(1, 12919456), (2, 6459728), (4, 3229864), (8, 1614932), (11, 1174496), (16, 807466), (17, 759968), (22, 587248), (32, 403733), (34, 379984), (44, 293624), (68, 189992), (88, 146812), (127, 101728), (136, 94996), (176, 73406), (187, 69088), (254, 50864), (272, 47498), (289, 44704), (352, 36703), (374, 34544), (508, 25432), (544, 23749), (578, 22352), (748, 17272), (1016, 12716), (1156, 11176), (1397, 9248), (1496, 8636), (2032, 6358), (2159, 5984), (2312, 5588), (2794, 4624), (2992, 4318), (3179, 4064)]