15901878

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{829}}^1$

素因数の和:996

約数の個数: 32

約数和(自身を含む): 33465600

約数和(自身を除く): 17563722

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 139, 278, 417, 829, 834, 1658, 2487, 3197, 4974, 6394, 9591, 19067, 19182, 38134, 57201, 114402, 115231, 230462, 345693, 691386, 2650313, 5300626, 7950939, 15901878]

約数ペア:

[(1, 15901878), (2, 7950939), (3, 5300626), (6, 2650313), (23, 691386), (46, 345693), (69, 230462), (138, 115231), (139, 114402), (278, 57201), (417, 38134), (829, 19182), (834, 19067), (1658, 9591), (2487, 6394), (3197, 4974)]