40813938

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{571}}^1$

素因数の和:628

約数の個数: 72

約数和(自身を含む): 101992176

約数和(自身を除く): 61178238

約数列:

[1, 2, 3, 6, 9, 11, 18, 19, 22, 33, 38, 57, 66, 99, 114, 171, 198, 209, 342, 361, 418, 571, 627, 722, 1083, 1142, 1254, 1713, 1881, 2166, 3249, 3426, 3762, 3971, 5139, 6281, 6498, 7942, 10278, 10849, 11913, 12562, 18843, 21698, 23826, 32547, 35739, 37686, 56529, 65094, 71478, 97641, 113058, 119339, 195282, 206131, 238678, 358017, 412262, 618393, 716034, 1074051, 1236786, 1855179, 2148102, 2267441, 3710358, 4534882, 6802323, 13604646, 20406969, 40813938]

約数ペア:

[(1, 40813938), (2, 20406969), (3, 13604646), (6, 6802323), (9, 4534882), (11, 3710358), (18, 2267441), (19, 2148102), (22, 1855179), (33, 1236786), (38, 1074051), (57, 716034), (66, 618393), (99, 412262), (114, 358017), (171, 238678), (198, 206131), (209, 195282), (342, 119339), (361, 113058), (418, 97641), (571, 71478), (627, 65094), (722, 56529), (1083, 37686), (1142, 35739), (1254, 32547), (1713, 23826), (1881, 21698), (2166, 18843), (3249, 12562), (3426, 11913), (3762, 10849), (3971, 10278), (5139, 7942), (6281, 6498)]