140280972

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{899237}}^1$

素因数の和:899257

約数の個数: 24

約数和(自身を含む): 352501296

約数和(自身を除く): 212220324

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 899237, 1798474, 2697711, 3596948, 5395422, 10790844, 11690081, 23380162, 35070243, 46760324, 70140486, 140280972]

約数ペア:

[(1, 140280972), (2, 70140486), (3, 46760324), (4, 35070243), (6, 23380162), (12, 11690081), (13, 10790844), (26, 5395422), (39, 3596948), (52, 2697711), (78, 1798474), (156, 899237)]