61257488

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{123503}}^1$

素因数の和:123542

約数の個数: 20

約数和(自身を含む): 122515968

約数和(自身を除く): 61258480

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 123503, 247006, 494012, 988024, 1976048, 3828593, 7657186, 15314372, 30628744, 61257488]

約数ペア:

[(1, 61257488), (2, 30628744), (4, 15314372), (8, 7657186), (16, 3828593), (31, 1976048), (62, 988024), (124, 494012), (248, 247006), (496, 123503)]