1642644

素因数分解:

$2^2\times 3^2\times {\mathrm{103}}^1\times {\mathrm{443}}^1$

素因数の和:556

約数の個数: 36

約数和(自身を含む): 4202016

約数和(自身を除く): 2559372

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 103, 206, 309, 412, 443, 618, 886, 927, 1236, 1329, 1772, 1854, 2658, 3708, 3987, 5316, 7974, 15948, 45629, 91258, 136887, 182516, 273774, 410661, 547548, 821322, 1642644]

約数ペア:

[(1, 1642644), (2, 821322), (3, 547548), (4, 410661), (6, 273774), (9, 182516), (12, 136887), (18, 91258), (36, 45629), (103, 15948), (206, 7974), (309, 5316), (412, 3987), (443, 3708), (618, 2658), (886, 1854), (927, 1772), (1236, 1329)]