1290065446

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{652207}}^1$

素因数の和:652275

約数の個数: 16

約数和(自身を含む): 2066194944

約数和(自身を除く): 776129498

約数列:

[1, 2, 23, 43, 46, 86, 989, 1978, 652207, 1304414, 15000761, 28044901, 30001522, 56089802, 645032723, 1290065446]

約数ペア:

[(1, 1290065446), (2, 645032723), (23, 56089802), (43, 30001522), (46, 28044901), (86, 15000761), (989, 1304414), (1978, 652207)]