1285485788

素因数分解:

$2^2\times {\mathrm{79}}^1\times {\mathrm{1249}}^1\times {\mathrm{3257}}^1$

素因数の和:4589

約数の個数: 24

約数和(自身を含む): 2280600000

約数和(自身を除く): 995114212

約数列:

[1, 2, 4, 79, 158, 316, 1249, 2498, 3257, 4996, 6514, 13028, 98671, 197342, 257303, 394684, 514606, 1029212, 4067993, 8135986, 16271972, 321371447, 642742894, 1285485788]

約数ペア:

[(1, 1285485788), (2, 642742894), (4, 321371447), (79, 16271972), (158, 8135986), (316, 4067993), (1249, 1029212), (2498, 514606), (3257, 394684), (4996, 257303), (6514, 197342), (13028, 98671)]