1938751490

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{144791}}^1$

素因数の和:144914

約数の個数: 32

約数和(自身を含む): 3794708736

約数和(自身を除く): 1855957246

約数列:

[1, 2, 5, 10, 13, 26, 65, 103, 130, 206, 515, 1030, 1339, 2678, 6695, 13390, 144791, 289582, 723955, 1447910, 1882283, 3764566, 9411415, 14913473, 18822830, 29826946, 74567365, 149134730, 193875149, 387750298, 969375745, 1938751490]

約数ペア:

[(1, 1938751490), (2, 969375745), (5, 387750298), (10, 193875149), (13, 149134730), (26, 74567365), (65, 29826946), (103, 18822830), (130, 14913473), (206, 9411415), (515, 3764566), (1030, 1882283), (1339, 1447910), (2678, 723955), (6695, 289582), (13390, 144791)]