38748848

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{3313}}^1$

素因数の和:3381

約数の個数: 40

約数和(自身を含む): 81365328

約数和(自身を除く): 42616480

約数列:

[1, 2, 4, 8, 16, 17, 34, 43, 68, 86, 136, 172, 272, 344, 688, 731, 1462, 2924, 3313, 5848, 6626, 11696, 13252, 26504, 53008, 56321, 112642, 142459, 225284, 284918, 450568, 569836, 901136, 1139672, 2279344, 2421803, 4843606, 9687212, 19374424, 38748848]

約数ペア:

[(1, 38748848), (2, 19374424), (4, 9687212), (8, 4843606), (16, 2421803), (17, 2279344), (34, 1139672), (43, 901136), (68, 569836), (86, 450568), (136, 284918), (172, 225284), (272, 142459), (344, 112642), (688, 56321), (731, 53008), (1462, 26504), (2924, 13252), (3313, 11696), (5848, 6626)]