25874918

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1\times {\mathrm{173}}^1$

素因数の和:328

約数の個数: 32

約数和(自身を含む): 42620256

約数和(自身を除く): 16745338

約数列:

[1, 2, 17, 34, 53, 83, 106, 166, 173, 346, 901, 1411, 1802, 2822, 2941, 4399, 5882, 8798, 9169, 14359, 18338, 28718, 74783, 149566, 155873, 244103, 311746, 488206, 761027, 1522054, 12937459, 25874918]

約数ペア:

[(1, 25874918), (2, 12937459), (17, 1522054), (34, 761027), (53, 488206), (83, 311746), (106, 244103), (166, 155873), (173, 149566), (346, 74783), (901, 28718), (1411, 18338), (1802, 14359), (2822, 9169), (2941, 8798), (4399, 5882)]