1388960056

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{503}}^1\times {\mathrm{31379}}^1$

素因数の和:31899

約数の個数: 32

約数和(自身を含む): 2846793600

約数和(自身を除く): 1457833544

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 503, 1006, 2012, 4024, 5533, 11066, 22132, 31379, 44264, 62758, 125516, 251032, 345169, 690338, 1380676, 2761352, 15783637, 31567274, 63134548, 126269096, 173620007, 347240014, 694480028, 1388960056]

約数ペア:

[(1, 1388960056), (2, 694480028), (4, 347240014), (8, 173620007), (11, 126269096), (22, 63134548), (44, 31567274), (88, 15783637), (503, 2761352), (1006, 1380676), (2012, 690338), (4024, 345169), (5533, 251032), (11066, 125516), (22132, 62758), (31379, 44264)]