2105156638

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{751}}^1\times {\mathrm{823}}^1$

素因数の和:1720

約数の個数: 32

約数和(自身を含む): 3435328512

約数和(自身を除く): 1330171874

約数列:

[1, 2, 13, 26, 131, 262, 751, 823, 1502, 1646, 1703, 3406, 9763, 10699, 19526, 21398, 98381, 107813, 196762, 215626, 618073, 1236146, 1278953, 1401569, 2557906, 2803138, 8034949, 16069898, 80967563, 161935126, 1052578319, 2105156638]

約数ペア:

[(1, 2105156638), (2, 1052578319), (13, 161935126), (26, 80967563), (131, 16069898), (262, 8034949), (751, 2803138), (823, 2557906), (1502, 1401569), (1646, 1278953), (1703, 1236146), (3406, 618073), (9763, 215626), (10699, 196762), (19526, 107813), (21398, 98381)]