1261552

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{2131}}^1$

素因数の和:2176

約数の個数: 20

約数和(自身を含む): 2511496

約数和(自身を除く): 1249944

約数列:

[1, 2, 4, 8, 16, 37, 74, 148, 296, 592, 2131, 4262, 8524, 17048, 34096, 78847, 157694, 315388, 630776, 1261552]

約数ペア:

[(1, 1261552), (2, 630776), (4, 315388), (8, 157694), (16, 78847), (37, 34096), (74, 17048), (148, 8524), (296, 4262), (592, 2131)]