870876318

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{166643}}^1$

素因数の和:166728

約数の個数: 32

約数和(自身を含む): 1903741056

約数和(自身を除く): 1032864738

約数列:

[1, 2, 3, 6, 13, 26, 39, 67, 78, 134, 201, 402, 871, 1742, 2613, 5226, 166643, 333286, 499929, 999858, 2166359, 4332718, 6499077, 11165081, 12998154, 22330162, 33495243, 66990486, 145146053, 290292106, 435438159, 870876318]

約数ペア:

[(1, 870876318), (2, 435438159), (3, 290292106), (6, 145146053), (13, 66990486), (26, 33495243), (39, 22330162), (67, 12998154), (78, 11165081), (134, 6499077), (201, 4332718), (402, 2166359), (871, 999858), (1742, 499929), (2613, 333286), (5226, 166643)]