7647770

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{661}}^1$

素因数の和:770

約数の個数: 32

約数和(自身を含む): 15014160

約数和(自身を除く): 7366390

約数列:

[1, 2, 5, 10, 13, 26, 65, 89, 130, 178, 445, 661, 890, 1157, 1322, 2314, 3305, 5785, 6610, 8593, 11570, 17186, 42965, 58829, 85930, 117658, 294145, 588290, 764777, 1529554, 3823885, 7647770]

約数ペア:

[(1, 7647770), (2, 3823885), (5, 1529554), (10, 764777), (13, 588290), (26, 294145), (65, 117658), (89, 85930), (130, 58829), (178, 42965), (445, 17186), (661, 11570), (890, 8593), (1157, 6610), (1322, 5785), (2314, 3305)]