126529910

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{31397}}^1$

素因数の和:31448

約数の個数: 32

約数和(自身を含む): 253193472

約数和(自身を除く): 126663562

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 155, 310, 403, 806, 2015, 4030, 31397, 62794, 156985, 313970, 408161, 816322, 973307, 1946614, 2040805, 4081610, 4866535, 9733070, 12652991, 25305982, 63264955, 126529910]

約数ペア:

[(1, 126529910), (2, 63264955), (5, 25305982), (10, 12652991), (13, 9733070), (26, 4866535), (31, 4081610), (62, 2040805), (65, 1946614), (130, 973307), (155, 816322), (310, 408161), (403, 313970), (806, 156985), (2015, 62794), (4030, 31397)]