57287738

素因数分解:

$2^1\times {\mathrm{139}}^1\times {\mathrm{251}}^1\times {\mathrm{821}}^1$

素因数の和:1213

約数の個数: 16

約数和(自身を含む): 87000480

約数和(自身を除く): 29712742

約数列:

[1, 2, 139, 251, 278, 502, 821, 1642, 34889, 69778, 114119, 206071, 228238, 412142, 28643869, 57287738]

約数ペア:

[(1, 57287738), (2, 28643869), (139, 412142), (251, 228238), (278, 206071), (502, 114119), (821, 69778), (1642, 34889)]