278314166

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{11987}}^1$

素因数の和:12068

約数の個数: 32

約数和(自身を含む): 483356160

約数和(自身を除く): 205041994

約数列:

[1, 2, 13, 19, 26, 38, 47, 94, 247, 494, 611, 893, 1222, 1786, 11609, 11987, 23218, 23974, 155831, 227753, 311662, 455506, 563389, 1126778, 2960789, 5921578, 7324057, 10704391, 14648114, 21408782, 139157083, 278314166]

約数ペア:

[(1, 278314166), (2, 139157083), (13, 21408782), (19, 14648114), (26, 10704391), (38, 7324057), (47, 5921578), (94, 2960789), (247, 1126778), (494, 563389), (611, 455506), (893, 311662), (1222, 227753), (1786, 155831), (11609, 23974), (11987, 23218)]