12894635

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{197}}^1$

素因数の和:287

約数の個数: 32

約数和(自身を含む): 17962560

約数和(自身を除く): 5067925

約数列:

[1, 5, 13, 19, 53, 65, 95, 197, 247, 265, 689, 985, 1007, 1235, 2561, 3445, 3743, 5035, 10441, 12805, 13091, 18715, 48659, 52205, 65455, 135733, 198379, 243295, 678665, 991895, 2578927, 12894635]

約数ペア:

[(1, 12894635), (5, 2578927), (13, 991895), (19, 678665), (53, 243295), (65, 198379), (95, 135733), (197, 65455), (247, 52205), (265, 48659), (689, 18715), (985, 13091), (1007, 12805), (1235, 10441), (2561, 5035), (3445, 3743)]