123977906

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{179}}^1\times {\mathrm{1567}}^1$

素因数の和:1778

約数の個数: 32

約数和(自身を含む): 213373440

約数和(自身を除く): 89395534

約数列:

[1, 2, 13, 17, 26, 34, 179, 221, 358, 442, 1567, 2327, 3043, 3134, 4654, 6086, 20371, 26639, 39559, 40742, 53278, 79118, 280493, 346307, 560986, 692614, 3646409, 4768381, 7292818, 9536762, 61988953, 123977906]

約数ペア:

[(1, 123977906), (2, 61988953), (13, 9536762), (17, 7292818), (26, 4768381), (34, 3646409), (179, 692614), (221, 560986), (358, 346307), (442, 280493), (1567, 79118), (2327, 53278), (3043, 40742), (3134, 39559), (4654, 26639), (6086, 20371)]