13640770

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{9539}}^1$

素因数の和:9570

約数の個数: 32

約数和(自身を含む): 28848960

約数和(自身を除く): 15208190

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 1430, 9539, 19078, 47695, 95390, 104929, 124007, 209858, 248014, 524645, 620035, 1049290, 1240070, 1364077, 2728154, 6820385, 13640770]

約数ペア:

[(1, 13640770), (2, 6820385), (5, 2728154), (10, 1364077), (11, 1240070), (13, 1049290), (22, 620035), (26, 524645), (55, 248014), (65, 209858), (110, 124007), (130, 104929), (143, 95390), (286, 47695), (715, 19078), (1430, 9539)]