39018430

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{431}}^1\times {\mathrm{823}}^1$

素因数の和:1272

約数の個数: 32

約数和(自身を含む): 76889088

約数和(自身を除く): 37870658

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 431, 823, 862, 1646, 2155, 4115, 4310, 4741, 8230, 9053, 9482, 18106, 23705, 45265, 47410, 90530, 354713, 709426, 1773565, 3547130, 3901843, 7803686, 19509215, 39018430]

約数ペア:

[(1, 39018430), (2, 19509215), (5, 7803686), (10, 3901843), (11, 3547130), (22, 1773565), (55, 709426), (110, 354713), (431, 90530), (823, 47410), (862, 45265), (1646, 23705), (2155, 18106), (4115, 9482), (4310, 9053), (4741, 8230)]