2840726

素因数分解:

$2^1\times 7^3\times {\mathrm{41}}^1\times {\mathrm{101}}^1$

素因数の和:165

約数の個数: 32

約数和(自身を含む): 5140800

約数和(自身を除く): 2300074

約数列:

[1, 2, 7, 14, 41, 49, 82, 98, 101, 202, 287, 343, 574, 686, 707, 1414, 2009, 4018, 4141, 4949, 8282, 9898, 14063, 28126, 28987, 34643, 57974, 69286, 202909, 405818, 1420363, 2840726]

約数ペア:

[(1, 2840726), (2, 1420363), (7, 405818), (14, 202909), (41, 69286), (49, 57974), (82, 34643), (98, 28987), (101, 28126), (202, 14063), (287, 9898), (343, 8282), (574, 4949), (686, 4141), (707, 4018), (1414, 2009)]