155537996

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{281}}^1\times {\mathrm{1949}}^1$

素因数の和:2305

約数の個数: 24

約数和(自身を含む): 277149600

約数和(自身を除く): 121611604

約数列:

[1, 2, 4, 71, 142, 281, 284, 562, 1124, 1949, 3898, 7796, 19951, 39902, 79804, 138379, 276758, 547669, 553516, 1095338, 2190676, 38884499, 77768998, 155537996]

約数ペア:

[(1, 155537996), (2, 77768998), (4, 38884499), (71, 2190676), (142, 1095338), (281, 553516), (284, 547669), (562, 276758), (1124, 138379), (1949, 79804), (3898, 39902), (7796, 19951)]