1994050048

素因数分解:

$2^9\times {\mathrm{199}}^1\times {\mathrm{19571}}^1$

素因数の和:19788

約数の個数: 40

約数和(自身を含む): 4004431200

約数和(自身を除く): 2010381152

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 199, 256, 398, 512, 796, 1592, 3184, 6368, 12736, 19571, 25472, 39142, 50944, 78284, 101888, 156568, 313136, 626272, 1252544, 2505088, 3894629, 5010176, 7789258, 10020352, 15578516, 31157032, 62314064, 124628128, 249256256, 498512512, 997025024, 1994050048]

約数ペア:

[(1, 1994050048), (2, 997025024), (4, 498512512), (8, 249256256), (16, 124628128), (32, 62314064), (64, 31157032), (128, 15578516), (199, 10020352), (256, 7789258), (398, 5010176), (512, 3894629), (796, 2505088), (1592, 1252544), (3184, 626272), (6368, 313136), (12736, 156568), (19571, 101888), (25472, 78284), (39142, 50944)]