2047312718

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{239}}^1\times {\mathrm{401}}^1\times {\mathrm{971}}^1$

素因数の和:1624

約数の個数: 32

約数和(自身を含む): 3376028160

約数和(自身を除く): 1328715442

約数列:

[1, 2, 11, 22, 239, 401, 478, 802, 971, 1942, 2629, 4411, 5258, 8822, 10681, 21362, 95839, 191678, 232069, 389371, 464138, 778742, 1054229, 2108458, 2552759, 4283081, 5105518, 8566162, 93059669, 186119338, 1023656359, 2047312718]

約数ペア:

[(1, 2047312718), (2, 1023656359), (11, 186119338), (22, 93059669), (239, 8566162), (401, 5105518), (478, 4283081), (802, 2552759), (971, 2108458), (1942, 1054229), (2629, 778742), (4411, 464138), (5258, 389371), (8822, 232069), (10681, 191678), (21362, 95839)]