406203148

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{1621}}^1$

素因数の和:1778

約数の個数: 48

約数和(自身を含む): 788421760

約数和(自身を除く): 382218612

約数列:

[1, 2, 4, 13, 26, 52, 61, 79, 122, 158, 244, 316, 793, 1027, 1586, 1621, 2054, 3172, 3242, 4108, 4819, 6484, 9638, 19276, 21073, 42146, 62647, 84292, 98881, 125294, 128059, 197762, 250588, 256118, 395524, 512236, 1285453, 1664767, 2570906, 3329534, 5141812, 6659068, 7811599, 15623198, 31246396, 101550787, 203101574, 406203148]

約数ペア:

[(1, 406203148), (2, 203101574), (4, 101550787), (13, 31246396), (26, 15623198), (52, 7811599), (61, 6659068), (79, 5141812), (122, 3329534), (158, 2570906), (244, 1664767), (316, 1285453), (793, 512236), (1027, 395524), (1586, 256118), (1621, 250588), (2054, 197762), (3172, 128059), (3242, 125294), (4108, 98881), (4819, 84292), (6484, 62647), (9638, 42146), (19276, 21073)]