1986116465

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{233}}^1\times {\mathrm{967}}^1$

素因数の和:1289

約数の個数: 32

約数和(自身を含む): 2511565056

約数和(自身を除く): 525448591

約数列:

[1, 5, 41, 43, 205, 215, 233, 967, 1165, 1763, 4835, 8815, 9553, 10019, 39647, 41581, 47765, 50095, 198235, 207905, 225311, 410779, 1126555, 1704821, 2053895, 8524105, 9237751, 9688373, 46188755, 48441865, 397223293, 1986116465]

約数ペア:

[(1, 1986116465), (5, 397223293), (41, 48441865), (43, 46188755), (205, 9688373), (215, 9237751), (233, 8524105), (967, 2053895), (1165, 1704821), (1763, 1126555), (4835, 410779), (8815, 225311), (9553, 207905), (10019, 198235), (39647, 50095), (41581, 47765)]