404836874

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{3371}}^1$

素因数の和:3566

約数の個数: 32

約数和(自身を含む): 679795200

約数和(自身を除く): 274958326

約数列:

[1, 2, 13, 26, 31, 62, 149, 298, 403, 806, 1937, 3371, 3874, 4619, 6742, 9238, 43823, 60047, 87646, 104501, 120094, 209002, 502279, 1004558, 1358513, 2717026, 6529627, 13059254, 15570649, 31141298, 202418437, 404836874]

約数ペア:

[(1, 404836874), (2, 202418437), (13, 31141298), (26, 15570649), (31, 13059254), (62, 6529627), (149, 2717026), (298, 1358513), (403, 1004558), (806, 502279), (1937, 209002), (3371, 120094), (3874, 104501), (4619, 87646), (6742, 60047), (9238, 43823)]