82003990

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{264529}}^1$

素因数の和:264567

約数の個数: 16

約数和(自身を含む): 152369280

約数和(自身を除く): 70365290

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 264529, 529058, 1322645, 2645290, 8200399, 16400798, 41001995, 82003990]

約数ペア:

[(1, 82003990), (2, 41001995), (5, 16400798), (10, 8200399), (31, 2645290), (62, 1322645), (155, 529058), (310, 264529)]