858244972

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{868669}}^1$

素因数の和:868705

約数の個数: 24

約数和(自身を含む): 1702593200

約数和(自身を除く): 844348228

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 247, 494, 988, 868669, 1737338, 3474676, 11292697, 16504711, 22585394, 33009422, 45170788, 66018844, 214561243, 429122486, 858244972]

約数ペア:

[(1, 858244972), (2, 429122486), (4, 214561243), (13, 66018844), (19, 45170788), (26, 33009422), (38, 22585394), (52, 16504711), (76, 11292697), (247, 3474676), (494, 1737338), (988, 868669)]