386028430

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{997}}^1\times {\mathrm{1249}}^1$

素因数の和:2284

約数の個数: 32

約数和(自身を含む): 718560000

約数和(自身を除く): 332531570

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 997, 1249, 1994, 2498, 4985, 6245, 9970, 12490, 30907, 38719, 61814, 77438, 154535, 193595, 309070, 387190, 1245253, 2490506, 6226265, 12452530, 38602843, 77205686, 193014215, 386028430]

約数ペア:

[(1, 386028430), (2, 193014215), (5, 77205686), (10, 38602843), (31, 12452530), (62, 6226265), (155, 2490506), (310, 1245253), (997, 387190), (1249, 309070), (1994, 193595), (2498, 154535), (4985, 77438), (6245, 61814), (9970, 38719), (12490, 30907)]