148979948

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{32191}}^1$

素因数の和:32297

約数の個数: 24

約数和(自身を含む): 283933440

約数和(自身を除く): 134953492

約数列:

[1, 2, 4, 13, 26, 52, 89, 178, 356, 1157, 2314, 4628, 32191, 64382, 128764, 418483, 836966, 1673932, 2864999, 5729998, 11459996, 37244987, 74489974, 148979948]

約数ペア:

[(1, 148979948), (2, 74489974), (4, 37244987), (13, 11459996), (26, 5729998), (52, 2864999), (89, 1673932), (178, 836966), (356, 418483), (1157, 128764), (2314, 64382), (4628, 32191)]