3991936

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{2399}}^1$

素因数の和:2426

約数の個数: 32

約数和(自身を含む): 8568000

約数和(自身を除く): 4576064

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 416, 832, 1664, 2399, 4798, 9596, 19192, 31187, 38384, 62374, 76768, 124748, 153536, 249496, 307072, 498992, 997984, 1995968, 3991936]

約数ペア:

[(1, 3991936), (2, 1995968), (4, 997984), (8, 498992), (13, 307072), (16, 249496), (26, 153536), (32, 124748), (52, 76768), (64, 62374), (104, 38384), (128, 31187), (208, 19192), (416, 9596), (832, 4798), (1664, 2399)]