247801346

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{7643}}^1$

素因数の和:7730

約数の個数: 32

約数和(自身を含む): 423783360

約数和(自身を除く): 175982014

約数列:

[1, 2, 13, 26, 29, 43, 58, 86, 377, 559, 754, 1118, 1247, 2494, 7643, 15286, 16211, 32422, 99359, 198718, 221647, 328649, 443294, 657298, 2881411, 4272437, 5762822, 8544874, 9530821, 19061642, 123900673, 247801346]

約数ペア:

[(1, 247801346), (2, 123900673), (13, 19061642), (26, 9530821), (29, 8544874), (43, 5762822), (58, 4272437), (86, 2881411), (377, 657298), (559, 443294), (754, 328649), (1118, 221647), (1247, 198718), (2494, 99359), (7643, 32422), (15286, 16211)]