127406032

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{19759}}^1$

素因数の和:19811

約数の個数: 40

約数和(自身を含む): 274426880

約数和(自身を除く): 147020848

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 124, 208, 248, 403, 496, 806, 1612, 3224, 6448, 19759, 39518, 79036, 158072, 256867, 316144, 513734, 612529, 1027468, 1225058, 2054936, 2450116, 4109872, 4900232, 7962877, 9800464, 15925754, 31851508, 63703016, 127406032]

約数ペア:

[(1, 127406032), (2, 63703016), (4, 31851508), (8, 15925754), (13, 9800464), (16, 7962877), (26, 4900232), (31, 4109872), (52, 2450116), (62, 2054936), (104, 1225058), (124, 1027468), (208, 612529), (248, 513734), (403, 316144), (496, 256867), (806, 158072), (1612, 79036), (3224, 39518), (6448, 19759)]