313628138

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{389}}^1\times {\mathrm{1031}}^1$

素因数の和:1462

約数の個数: 32

約数和(自身を含む): 521614080

約数和(自身を除く): 207985942

約数列:

[1, 2, 17, 23, 34, 46, 389, 391, 778, 782, 1031, 2062, 6613, 8947, 13226, 17527, 17894, 23713, 35054, 47426, 152099, 304198, 401059, 403121, 802118, 806242, 6818003, 9224357, 13636006, 18448714, 156814069, 313628138]

約数ペア:

[(1, 313628138), (2, 156814069), (17, 18448714), (23, 13636006), (34, 9224357), (46, 6818003), (389, 806242), (391, 802118), (778, 403121), (782, 401059), (1031, 304198), (2062, 152099), (6613, 47426), (8947, 35054), (13226, 23713), (17527, 17894)]