156640510

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{11261}}^1$

素因数の和:11388

約数の個数: 32

約数和(自身を含む): 306506592

約数和(自身を除く): 149866082

約数列:

[1, 2, 5, 10, 13, 26, 65, 107, 130, 214, 535, 1070, 1391, 2782, 6955, 11261, 13910, 22522, 56305, 112610, 146393, 292786, 731965, 1204927, 1463930, 2409854, 6024635, 12049270, 15664051, 31328102, 78320255, 156640510]

約数ペア:

[(1, 156640510), (2, 78320255), (5, 31328102), (10, 15664051), (13, 12049270), (26, 6024635), (65, 2409854), (107, 1463930), (130, 1204927), (214, 731965), (535, 292786), (1070, 146393), (1391, 112610), (2782, 56305), (6955, 22522), (11261, 13910)]