253741708

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{155861}}^1$

素因数の和:155913

約数の個数: 24

約数和(自身を含む): 497511504

約数和(自身を除く): 243769796

約数列:

[1, 2, 4, 11, 22, 37, 44, 74, 148, 407, 814, 1628, 155861, 311722, 623444, 1714471, 3428942, 5766857, 6857884, 11533714, 23067428, 63435427, 126870854, 253741708]

約数ペア:

[(1, 253741708), (2, 126870854), (4, 63435427), (11, 23067428), (22, 11533714), (37, 6857884), (44, 5766857), (74, 3428942), (148, 1714471), (407, 623444), (814, 311722), (1628, 155861)]