38446928

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{131}}^1$

素因数の和:252

約数の個数: 80

約数和(自身を含む): 86619456

約数和(自身を除く): 48172528

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 34, 52, 68, 83, 104, 131, 136, 166, 208, 221, 262, 272, 332, 442, 524, 664, 884, 1048, 1079, 1328, 1411, 1703, 1768, 2096, 2158, 2227, 2822, 3406, 3536, 4316, 4454, 5644, 6812, 8632, 8908, 10873, 11288, 13624, 17264, 17816, 18343, 21746, 22576, 27248, 28951, 35632, 36686, 43492, 57902, 73372, 86984, 115804, 141349, 146744, 173968, 184841, 231608, 282698, 293488, 369682, 463216, 565396, 739364, 1130792, 1478728, 2261584, 2402933, 2957456, 4805866, 9611732, 19223464, 38446928]

約数ペア:

[(1, 38446928), (2, 19223464), (4, 9611732), (8, 4805866), (13, 2957456), (16, 2402933), (17, 2261584), (26, 1478728), (34, 1130792), (52, 739364), (68, 565396), (83, 463216), (104, 369682), (131, 293488), (136, 282698), (166, 231608), (208, 184841), (221, 173968), (262, 146744), (272, 141349), (332, 115804), (442, 86984), (524, 73372), (664, 57902), (884, 43492), (1048, 36686), (1079, 35632), (1328, 28951), (1411, 27248), (1703, 22576), (1768, 21746), (2096, 18343), (2158, 17816), (2227, 17264), (2822, 13624), (3406, 11288), (3536, 10873), (4316, 8908), (4454, 8632), (5644, 6812)]