4427038

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1$

素因数の和:145

約数の個数: 64

約数和(自身を含む): 9331200

約数和(自身を除く): 4904162

約数列:

[1, 2, 7, 11, 14, 17, 19, 22, 34, 38, 77, 89, 119, 133, 154, 178, 187, 209, 238, 266, 323, 374, 418, 623, 646, 979, 1246, 1309, 1463, 1513, 1691, 1958, 2261, 2618, 2926, 3026, 3382, 3553, 4522, 6853, 7106, 10591, 11837, 13706, 16643, 18601, 21182, 23674, 24871, 28747, 33286, 37202, 49742, 57494, 116501, 130207, 201229, 233002, 260414, 316217, 402458, 632434, 2213519, 4427038]

約数ペア:

[(1, 4427038), (2, 2213519), (7, 632434), (11, 402458), (14, 316217), (17, 260414), (19, 233002), (22, 201229), (34, 130207), (38, 116501), (77, 57494), (89, 49742), (119, 37202), (133, 33286), (154, 28747), (178, 24871), (187, 23674), (209, 21182), (238, 18601), (266, 16643), (323, 13706), (374, 11837), (418, 10591), (623, 7106), (646, 6853), (979, 4522), (1246, 3553), (1309, 3382), (1463, 3026), (1513, 2926), (1691, 2618), (1958, 2261)]