42157256

素因数分解:

$2^3\times {\mathrm{421}}^1\times {\mathrm{12517}}^1$

素因数の和:12944

約数の個数: 16

約数和(自身を含む): 79238940

約数和(自身を除く): 37081684

約数列:

[1, 2, 4, 8, 421, 842, 1684, 3368, 12517, 25034, 50068, 100136, 5269657, 10539314, 21078628, 42157256]

約数ペア:

[(1, 42157256), (2, 21078628), (4, 10539314), (8, 5269657), (421, 100136), (842, 50068), (1684, 25034), (3368, 12517)]