13481006724

素因数分解:

$2^2\times 3^2\times {\mathrm{1439}}^1\times {\mathrm{260231}}^1$

素因数の和:261680

約数の個数: 36

約数和(自身を含む): 34100801280

約数和(自身を除く): 20619794556

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 1439, 2878, 4317, 5756, 8634, 12951, 17268, 25902, 51804, 260231, 520462, 780693, 1040924, 1561386, 2342079, 3122772, 4684158, 9368316, 374472409, 748944818, 1123417227, 1497889636, 2246834454, 3370251681, 4493668908, 6740503362, 13481006724]

約数ペア:

[(1, 13481006724), (2, 6740503362), (3, 4493668908), (4, 3370251681), (6, 2246834454), (9, 1497889636), (12, 1123417227), (18, 748944818), (36, 374472409), (1439, 9368316), (2878, 4684158), (4317, 3122772), (5756, 2342079), (8634, 1561386), (12951, 1040924), (17268, 780693), (25902, 520462), (51804, 260231)]