1254402838

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{195329}}^1$

素因数の和:195376

約数の個数: 24

約数和(自身を含む): 2144723400

約数和(自身を除く): 890320562

約数列:

[1, 2, 13, 19, 26, 38, 169, 247, 338, 494, 3211, 6422, 195329, 390658, 2539277, 3711251, 5078554, 7422502, 33010601, 48246263, 66021202, 96492526, 627201419, 1254402838]

約数ペア:

[(1, 1254402838), (2, 627201419), (13, 96492526), (19, 66021202), (26, 48246263), (38, 33010601), (169, 7422502), (247, 5078554), (338, 3711251), (494, 2539277), (3211, 390658), (6422, 195329)]