2309346

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1$

素因数の和:231

約数の個数: 48

約数和(自身を含む): 5503680

約数和(自身を除く): 3194334

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 71, 78, 117, 139, 142, 213, 234, 278, 417, 426, 639, 834, 923, 1251, 1278, 1807, 1846, 2502, 2769, 3614, 5421, 5538, 8307, 9869, 10842, 16263, 16614, 19738, 29607, 32526, 59214, 88821, 128297, 177642, 256594, 384891, 769782, 1154673, 2309346]

約数ペア:

[(1, 2309346), (2, 1154673), (3, 769782), (6, 384891), (9, 256594), (13, 177642), (18, 128297), (26, 88821), (39, 59214), (71, 32526), (78, 29607), (117, 19738), (139, 16614), (142, 16263), (213, 10842), (234, 9869), (278, 8307), (417, 5538), (426, 5421), (639, 3614), (834, 2769), (923, 2502), (1251, 1846), (1278, 1807)]