1991324133974

素因数分解:

$2^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{3119}}^1\times {\mathrm{747599}}^1$

素因数の和:750788

約数の個数: 32

約数和(自身を含む): 3470777856000

約数和(自身を除く): 1479453722026

約数列:

[1, 2, 7, 14, 61, 122, 427, 854, 3119, 6238, 21833, 43666, 190259, 380518, 747599, 1331813, 1495198, 2663626, 5233193, 10466386, 45603539, 91207078, 319224773, 638449546, 2331761281, 4663522562, 16322328967, 32644657934, 142237438141, 284474876282, 995662066987, 1991324133974]

約数ペア:

[(1, 1991324133974), (2, 995662066987), (7, 284474876282), (14, 142237438141), (61, 32644657934), (122, 16322328967), (427, 4663522562), (854, 2331761281), (3119, 638449546), (6238, 319224773), (21833, 91207078), (43666, 45603539), (190259, 10466386), (380518, 5233193), (747599, 2663626), (1331813, 1495198)]