2007210044

素因数分解:

$2^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{13831}}^1$

素因数の和:13986

約数の個数: 48

約数和(自身を含む): 4127026176

約数和(自身を除く): 2119816132

約数列:

[1, 2, 4, 7, 14, 28, 71, 73, 142, 146, 284, 292, 497, 511, 994, 1022, 1988, 2044, 5183, 10366, 13831, 20732, 27662, 36281, 55324, 72562, 96817, 145124, 193634, 387268, 982001, 1009663, 1964002, 2019326, 3928004, 4038652, 6874007, 7067641, 13748014, 14135282, 27496028, 28270564, 71686073, 143372146, 286744292, 501802511, 1003605022, 2007210044]

約数ペア:

[(1, 2007210044), (2, 1003605022), (4, 501802511), (7, 286744292), (14, 143372146), (28, 71686073), (71, 28270564), (73, 27496028), (142, 14135282), (146, 13748014), (284, 7067641), (292, 6874007), (497, 4038652), (511, 3928004), (994, 2019326), (1022, 1964002), (1988, 1009663), (2044, 982001), (5183, 387268), (10366, 193634), (13831, 145124), (20732, 96817), (27662, 72562), (36281, 55324)]