1252624

素因数分解:

$2^4\times {\mathrm{79}}^1\times {\mathrm{991}}^1$

素因数の和:1078

約数の個数: 20

約数和(自身を含む): 2460160

約数和(自身を除く): 1207536

約数列:

[1, 2, 4, 8, 16, 79, 158, 316, 632, 991, 1264, 1982, 3964, 7928, 15856, 78289, 156578, 313156, 626312, 1252624]

約数ペア:

[(1, 1252624), (2, 626312), (4, 313156), (8, 156578), (16, 78289), (79, 15856), (158, 7928), (316, 3964), (632, 1982), (991, 1264)]