1285527184

素因数分解:

$2^4\times {\mathrm{79}}^1\times {\mathrm{1017031}}^1$

素因数の和:1017118

約数の個数: 20

約数和(自身を含む): 2522239360

約数和(自身を除く): 1236712176

約数列:

[1, 2, 4, 8, 16, 79, 158, 316, 632, 1264, 1017031, 2034062, 4068124, 8136248, 16272496, 80345449, 160690898, 321381796, 642763592, 1285527184]

約数ペア:

[(1, 1285527184), (2, 642763592), (4, 321381796), (8, 160690898), (16, 80345449), (79, 16272496), (158, 8136248), (316, 4068124), (632, 2034062), (1264, 1017031)]