25170704

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{121013}}^1$

素因数の和:121034

約数の個数: 20

約数和(自身を含む): 52520076

約数和(自身を除く): 27349372

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 121013, 242026, 484052, 968104, 1573169, 1936208, 3146338, 6292676, 12585352, 25170704]

約数ペア:

[(1, 25170704), (2, 12585352), (4, 6292676), (8, 3146338), (13, 1936208), (16, 1573169), (26, 968104), (52, 484052), (104, 242026), (208, 121013)]