39885430

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{3163}}^1$

素因数の和:3280

約数の個数: 32

約数和(自身を含む): 78138144

約数和(自身を除く): 38252714

約数列:

[1, 2, 5, 10, 13, 26, 65, 97, 130, 194, 485, 970, 1261, 2522, 3163, 6305, 6326, 12610, 15815, 31630, 41119, 82238, 205595, 306811, 411190, 613622, 1534055, 3068110, 3988543, 7977086, 19942715, 39885430]

約数ペア:

[(1, 39885430), (2, 19942715), (5, 7977086), (10, 3988543), (13, 3068110), (26, 1534055), (65, 613622), (97, 411190), (130, 306811), (194, 205595), (485, 82238), (970, 41119), (1261, 31630), (2522, 15815), (3163, 12610), (6305, 6326)]