126537008

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{773}}^1\times {\mathrm{787}}^1$

素因数の和:1581

約数の個数: 40

約数和(自身を含む): 264701808

約数和(自身を除く): 138164800

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 773, 787, 1546, 1574, 3092, 3148, 6184, 6296, 10049, 10231, 12368, 12592, 20098, 20462, 40196, 40924, 80392, 81848, 160784, 163696, 608351, 1216702, 2433404, 4866808, 7908563, 9733616, 15817126, 31634252, 63268504, 126537008]

約数ペア:

[(1, 126537008), (2, 63268504), (4, 31634252), (8, 15817126), (13, 9733616), (16, 7908563), (26, 4866808), (52, 2433404), (104, 1216702), (208, 608351), (773, 163696), (787, 160784), (1546, 81848), (1574, 80392), (3092, 40924), (3148, 40196), (6184, 20462), (6296, 20098), (10049, 12592), (10231, 12368)]