1788972534

素因数分解:

$2^1\times 3^3\times {\mathrm{139}}^1\times {\mathrm{238339}}^1$

素因数の和:238489

約数の個数: 32

約数和(自身を含む): 4004112000

約数和(自身を除く): 2215139466

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 139, 278, 417, 834, 1251, 2502, 3753, 7506, 238339, 476678, 715017, 1430034, 2145051, 4290102, 6435153, 12870306, 33129121, 66258242, 99387363, 198774726, 298162089, 596324178, 894486267, 1788972534]

約数ペア:

[(1, 1788972534), (2, 894486267), (3, 596324178), (6, 298162089), (9, 198774726), (18, 99387363), (27, 66258242), (54, 33129121), (139, 12870306), (278, 6435153), (417, 4290102), (834, 2145051), (1251, 1430034), (2502, 715017), (3753, 476678), (7506, 238339)]