254121114

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{61471}}^1$

素因数の和:61542

約数の個数: 32

約数和(自身を含む): 557673984

約数和(自身を除く): 303552870

約数列:

[1, 2, 3, 6, 13, 26, 39, 53, 78, 106, 159, 318, 689, 1378, 2067, 4134, 61471, 122942, 184413, 368826, 799123, 1598246, 2397369, 3257963, 4794738, 6515926, 9773889, 19547778, 42353519, 84707038, 127060557, 254121114]

約数ペア:

[(1, 254121114), (2, 127060557), (3, 84707038), (6, 42353519), (13, 19547778), (26, 9773889), (39, 6515926), (53, 4794738), (78, 3257963), (106, 2397369), (159, 1598246), (318, 799123), (689, 368826), (1378, 184413), (2067, 122942), (4134, 61471)]