41561390

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{10313}}^1$

素因数の和:10364

約数の個数: 32

約数和(自身を含む): 83172096

約数和(自身を除く): 41610706

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 155, 310, 403, 806, 2015, 4030, 10313, 20626, 51565, 103130, 134069, 268138, 319703, 639406, 670345, 1340690, 1598515, 3197030, 4156139, 8312278, 20780695, 41561390]

約数ペア:

[(1, 41561390), (2, 20780695), (5, 8312278), (10, 4156139), (13, 3197030), (26, 1598515), (31, 1340690), (62, 670345), (65, 639406), (130, 319703), (155, 268138), (310, 134069), (403, 103130), (806, 51565), (2015, 20626), (4030, 10313)]