1330989774

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{51481}}^1$

素因数の和:51656

約数の個数: 32

約数和(自身を含む): 2767672320

約数和(自身を除く): 1436682546

約数列:

[1, 2, 3, 6, 31, 62, 93, 139, 186, 278, 417, 834, 4309, 8618, 12927, 25854, 51481, 102962, 154443, 308886, 1595911, 3191822, 4787733, 7155859, 9575466, 14311718, 21467577, 42935154, 221831629, 443663258, 665494887, 1330989774]

約数ペア:

[(1, 1330989774), (2, 665494887), (3, 443663258), (6, 221831629), (31, 42935154), (62, 21467577), (93, 14311718), (139, 9575466), (186, 7155859), (278, 4787733), (417, 3191822), (834, 1595911), (4309, 308886), (8618, 154443), (12927, 102962), (25854, 51481)]