266937346

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{11497}}^1$

素因数の和:11578

約数の個数: 32

約数和(自身を含む): 463599360

約数和(自身を除く): 196662014

約数列:

[1, 2, 13, 19, 26, 38, 47, 94, 247, 494, 611, 893, 1222, 1786, 11497, 11609, 22994, 23218, 149461, 218443, 298922, 436886, 540359, 1080718, 2839759, 5679518, 7024667, 10266821, 14049334, 20533642, 133468673, 266937346]

約数ペア:

[(1, 266937346), (2, 133468673), (13, 20533642), (19, 14049334), (26, 10266821), (38, 7024667), (47, 5679518), (94, 2839759), (247, 1080718), (494, 540359), (611, 436886), (893, 298922), (1222, 218443), (1786, 149461), (11497, 23218), (11609, 22994)]