1640365246

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{417821}}^1$

素因数の和:417987

約数の個数: 16

約数和(自身を含む): 2667375648

約数和(自身を除く): 1027010402

約数列:

[1, 2, 13, 26, 151, 302, 1963, 3926, 417821, 835642, 5431673, 10863346, 63090971, 126181942, 820182623, 1640365246]

約数ペア:

[(1, 1640365246), (2, 820182623), (13, 126181942), (26, 63090971), (151, 10863346), (302, 5431673), (1963, 835642), (3926, 417821)]