2053204592

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{80657}}^1$

素因数の和:80745

約数の個数: 40

約数和(自身を含む): 4180665456

約数和(自身を除く): 2127460864

約数列:

[1, 2, 4, 8, 16, 37, 43, 74, 86, 148, 172, 296, 344, 592, 688, 1591, 3182, 6364, 12728, 25456, 80657, 161314, 322628, 645256, 1290512, 2984309, 3468251, 5968618, 6936502, 11937236, 13873004, 23874472, 27746008, 47748944, 55492016, 128325287, 256650574, 513301148, 1026602296, 2053204592]

約数ペア:

[(1, 2053204592), (2, 1026602296), (4, 513301148), (8, 256650574), (16, 128325287), (37, 55492016), (43, 47748944), (74, 27746008), (86, 23874472), (148, 13873004), (172, 11937236), (296, 6936502), (344, 5968618), (592, 3468251), (688, 2984309), (1591, 1290512), (3182, 645256), (6364, 322628), (12728, 161314), (25456, 80657)]