495514370

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{88643}}^1$

素因数の和:88706

約数の個数: 32

約数和(自身を含む): 982884672

約数和(自身を除く): 487370302

約数列:

[1, 2, 5, 10, 13, 26, 43, 65, 86, 130, 215, 430, 559, 1118, 2795, 5590, 88643, 177286, 443215, 886430, 1152359, 2304718, 3811649, 5761795, 7623298, 11523590, 19058245, 38116490, 49551437, 99102874, 247757185, 495514370]

約数ペア:

[(1, 495514370), (2, 247757185), (5, 99102874), (10, 49551437), (13, 38116490), (26, 19058245), (43, 11523590), (65, 7623298), (86, 5761795), (130, 3811649), (215, 2304718), (430, 1152359), (559, 886430), (1118, 443215), (2795, 177286), (5590, 88643)]