127679864

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{337}}^1\times {\mathrm{3643}}^1$

素因数の和:3999

約数の個数: 32

約数和(自身を含む): 258651120

約数和(自身を除く): 130971256

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 337, 674, 1348, 2696, 3643, 4381, 7286, 8762, 14572, 17524, 29144, 35048, 47359, 94718, 189436, 378872, 1227691, 2455382, 4910764, 9821528, 15959983, 31919966, 63839932, 127679864]

約数ペア:

[(1, 127679864), (2, 63839932), (4, 31919966), (8, 15959983), (13, 9821528), (26, 4910764), (52, 2455382), (104, 1227691), (337, 378872), (674, 189436), (1348, 94718), (2696, 47359), (3643, 35048), (4381, 29144), (7286, 17524), (8762, 14572)]