1388274328

素因数分解:

$2^3\times 7^1\times {\mathrm{3797}}^1\times {\mathrm{6529}}^1$

素因数の和:10339

約数の個数: 32

約数和(自身を含む): 2976112800

約数和(自身を除く): 1587838472

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 3797, 6529, 7594, 13058, 15188, 26116, 26579, 30376, 45703, 52232, 53158, 91406, 106316, 182812, 212632, 365624, 24790613, 49581226, 99162452, 173534291, 198324904, 347068582, 694137164, 1388274328]

約数ペア:

[(1, 1388274328), (2, 694137164), (4, 347068582), (7, 198324904), (8, 173534291), (14, 99162452), (28, 49581226), (56, 24790613), (3797, 365624), (6529, 212632), (7594, 182812), (13058, 106316), (15188, 91406), (26116, 53158), (26579, 52232), (30376, 45703)]