1291245410

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1418951}}^1$

素因数の和:1418978

約数の個数: 32

約数和(自身を含む): 2860607232

約数和(自身を除く): 1569361822

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 1418951, 2837902, 7094755, 9932657, 14189510, 18446363, 19865314, 36892726, 49663285, 92231815, 99326570, 129124541, 184463630, 258249082, 645622705, 1291245410]

約数ペア:

[(1, 1291245410), (2, 645622705), (5, 258249082), (7, 184463630), (10, 129124541), (13, 99326570), (14, 92231815), (26, 49663285), (35, 36892726), (65, 19865314), (70, 18446363), (91, 14189510), (130, 9932657), (182, 7094755), (455, 2837902), (910, 1418951)]