38688728

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{7019}}^1$

素因数の和:7091

約数の個数: 32

約数和(自身を含む): 79606800

約数和(自身を除く): 40918072

約数列:

[1, 2, 4, 8, 13, 26, 52, 53, 104, 106, 212, 424, 689, 1378, 2756, 5512, 7019, 14038, 28076, 56152, 91247, 182494, 364988, 372007, 729976, 744014, 1488028, 2976056, 4836091, 9672182, 19344364, 38688728]

約数ペア:

[(1, 38688728), (2, 19344364), (4, 9672182), (8, 4836091), (13, 2976056), (26, 1488028), (52, 744014), (53, 729976), (104, 372007), (106, 364988), (212, 182494), (424, 91247), (689, 56152), (1378, 28076), (2756, 14038), (5512, 7019)]