51140542

素因数分解:

$2^1\times {\mathrm{101}}^1\times {\mathrm{409}}^1\times {\mathrm{619}}^1$

素因数の和:1131

約数の個数: 16

約数和(自身を含む): 77785200

約数和(自身を除く): 26644658

約数列:

[1, 2, 101, 202, 409, 619, 818, 1238, 41309, 62519, 82618, 125038, 253171, 506342, 25570271, 51140542]

約数ペア:

[(1, 51140542), (2, 25570271), (101, 506342), (202, 253171), (409, 125038), (619, 82618), (818, 62519), (1238, 41309)]