8210243730

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{21051907}}^1$

素因数の和:21051930

約数の個数: 32

約数和(自身を含む): 21220323264

約数和(自身を除く): 13010079534

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 21051907, 42103814, 63155721, 105259535, 126311442, 210519070, 273674791, 315778605, 547349582, 631557210, 821024373, 1368373955, 1642048746, 2736747910, 4105121865, 8210243730]

約数ペア:

[(1, 8210243730), (2, 4105121865), (3, 2736747910), (5, 1642048746), (6, 1368373955), (10, 821024373), (13, 631557210), (15, 547349582), (26, 315778605), (30, 273674791), (39, 210519070), (65, 126311442), (78, 105259535), (130, 63155721), (195, 42103814), (390, 21051907)]