386963824

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{60013}}^1$

素因数の和:60065

約数の個数: 40

約数和(自身を含む): 833474432

約数和(自身を除く): 446510608

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 124, 208, 248, 403, 496, 806, 1612, 3224, 6448, 60013, 120026, 240052, 480104, 780169, 960208, 1560338, 1860403, 3120676, 3720806, 6241352, 7441612, 12482704, 14883224, 24185239, 29766448, 48370478, 96740956, 193481912, 386963824]

約数ペア:

[(1, 386963824), (2, 193481912), (4, 96740956), (8, 48370478), (13, 29766448), (16, 24185239), (26, 14883224), (31, 12482704), (52, 7441612), (62, 6241352), (104, 3720806), (124, 3120676), (208, 1860403), (248, 1560338), (403, 960208), (496, 780169), (806, 480104), (1612, 240052), (3224, 120026), (6448, 60013)]