397900542

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{5101289}}^1$

素因数の和:5101307

約数の個数: 16

約数和(自身を含む): 857016720

約数和(自身を除く): 459116178

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 5101289, 10202578, 15303867, 30607734, 66316757, 132633514, 198950271, 397900542]

約数ペア:

[(1, 397900542), (2, 198950271), (3, 132633514), (6, 66316757), (13, 30607734), (26, 15303867), (39, 10202578), (78, 5101289)]