16398070

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{313}}^1$

素因数の和:377

約数の個数: 48

約数和(自身を含む): 33098112

約数和(自身を除く): 16700042

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 155, 169, 310, 313, 338, 403, 626, 806, 845, 1565, 1690, 2015, 3130, 4030, 4069, 5239, 8138, 9703, 10478, 19406, 20345, 26195, 40690, 48515, 52390, 52897, 97030, 105794, 126139, 252278, 264485, 528970, 630695, 1261390, 1639807, 3279614, 8199035, 16398070]

約数ペア:

[(1, 16398070), (2, 8199035), (5, 3279614), (10, 1639807), (13, 1261390), (26, 630695), (31, 528970), (62, 264485), (65, 252278), (130, 126139), (155, 105794), (169, 97030), (310, 52897), (313, 52390), (338, 48515), (403, 40690), (626, 26195), (806, 20345), (845, 19406), (1565, 10478), (1690, 9703), (2015, 8138), (3130, 5239), (4030, 4069)]