31337454

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{5281}}^1$

素因数の和:5352

約数の個数: 32

約数和(自身を含む): 66933504

約数和(自身を除く): 35596050

約数列:

[1, 2, 3, 6, 23, 43, 46, 69, 86, 129, 138, 258, 989, 1978, 2967, 5281, 5934, 10562, 15843, 31686, 121463, 227083, 242926, 364389, 454166, 681249, 728778, 1362498, 5222909, 10445818, 15668727, 31337454]

約数ペア:

[(1, 31337454), (2, 15668727), (3, 10445818), (6, 5222909), (23, 1362498), (43, 728778), (46, 681249), (69, 454166), (86, 364389), (129, 242926), (138, 227083), (258, 121463), (989, 31686), (1978, 15843), (2967, 10562), (5281, 5934)]