253669378

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{101}}^1\times {\mathrm{109}}^1\times {\mathrm{281}}^1$

素因数の和:534

約数の個数: 32

約数和(自身を含む): 398669040

約数和(自身を除く): 144999662

約数列:

[1, 2, 41, 82, 101, 109, 202, 218, 281, 562, 4141, 4469, 8282, 8938, 11009, 11521, 22018, 23042, 28381, 30629, 56762, 61258, 451369, 902738, 1163621, 1255789, 2327242, 2511578, 3093529, 6187058, 126834689, 253669378]

約数ペア:

[(1, 253669378), (2, 126834689), (41, 6187058), (82, 3093529), (101, 2511578), (109, 2327242), (202, 1255789), (218, 1163621), (281, 902738), (562, 451369), (4141, 61258), (4469, 56762), (8282, 30629), (8938, 28381), (11009, 23042), (11521, 22018)]