15672670

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{3889}}^1$

素因数の和:3940

約数の個数: 32

約数和(自身を含む): 31368960

約数和(自身を除く): 15696290

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 155, 310, 403, 806, 2015, 3889, 4030, 7778, 19445, 38890, 50557, 101114, 120559, 241118, 252785, 505570, 602795, 1205590, 1567267, 3134534, 7836335, 15672670]

約数ペア:

[(1, 15672670), (2, 7836335), (5, 3134534), (10, 1567267), (13, 1205590), (26, 602795), (31, 505570), (62, 252785), (65, 241118), (130, 120559), (155, 101114), (310, 50557), (403, 38890), (806, 19445), (2015, 7778), (3889, 4030)]