12585638

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{349}}^1$

素因数の和:456

約数の個数: 32

約数和(自身を含む): 21756000

約数和(自身を除く): 9170362

約数列:

[1, 2, 13, 19, 26, 38, 73, 146, 247, 349, 494, 698, 949, 1387, 1898, 2774, 4537, 6631, 9074, 13262, 18031, 25477, 36062, 50954, 86203, 172406, 331201, 484063, 662402, 968126, 6292819, 12585638]

約数ペア:

[(1, 12585638), (2, 6292819), (13, 968126), (19, 662402), (26, 484063), (38, 331201), (73, 172406), (146, 86203), (247, 50954), (349, 36062), (494, 25477), (698, 18031), (949, 13262), (1387, 9074), (1898, 6631), (2774, 4537)]