1285702448

素因数分解:

$2^4\times {\mathrm{5449}}^1\times {\mathrm{14747}}^1$

素因数の和:20204

約数の個数: 20

約数和(自身を含む): 2491674600

約数和(自身を除く): 1205972152

約数列:

[1, 2, 4, 8, 16, 5449, 10898, 14747, 21796, 29494, 43592, 58988, 87184, 117976, 235952, 80356403, 160712806, 321425612, 642851224, 1285702448]

約数ペア:

[(1, 1285702448), (2, 642851224), (4, 321425612), (8, 160712806), (16, 80356403), (5449, 235952), (10898, 117976), (14747, 87184), (21796, 58988), (29494, 43592)]