2548339997

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1\times {\mathrm{173}}^1\times {\mathrm{487}}^1$

素因数の和:845

約数の個数: 32

約数和(自身を含む): 3056832000

約数和(自身を除く): 508492003

約数列:

[1, 7, 29, 149, 173, 203, 487, 1043, 1211, 3409, 4321, 5017, 14123, 25777, 30247, 35119, 72563, 84251, 98861, 180439, 507941, 589757, 747533, 2104327, 2443279, 5232731, 12553399, 14730289, 17102953, 87873793, 364048571, 2548339997]

約数ペア:

[(1, 2548339997), (7, 364048571), (29, 87873793), (149, 17102953), (173, 14730289), (203, 12553399), (487, 5232731), (1043, 2443279), (1211, 2104327), (3409, 747533), (4321, 589757), (5017, 507941), (14123, 180439), (25777, 98861), (30247, 84251), (35119, 72563)]