39103090

素因数分解:

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

素因数の和:395

約数の個数: 48

約数和(自身を含む): 78574104

約数和(自身を除く): 39471014

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 155, 310, 313, 403, 626, 806, 961, 1565, 1922, 2015, 3130, 4030, 4069, 4805, 8138, 9610, 9703, 12493, 19406, 20345, 24986, 40690, 48515, 62465, 97030, 124930, 126139, 252278, 300793, 601586, 630695, 1261390, 1503965, 3007930, 3910309, 7820618, 19551545, 39103090]

約数ペア:

[(1, 39103090), (2, 19551545), (5, 7820618), (10, 3910309), (13, 3007930), (26, 1503965), (31, 1261390), (62, 630695), (65, 601586), (130, 300793), (155, 252278), (310, 126139), (313, 124930), (403, 97030), (626, 62465), (806, 48515), (961, 40690), (1565, 24986), (1922, 20345), (2015, 19406), (3130, 12493), (4030, 9703), (4069, 9610), (4805, 8138)]