12888928

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{30983}}^1$

素因数の和:31006

約数の個数: 24

約数和(自身を含む): 27327888

約数和(自身を除く): 14438960

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 30983, 61966, 123932, 247864, 402779, 495728, 805558, 991456, 1611116, 3222232, 6444464, 12888928]

約数ペア:

[(1, 12888928), (2, 6444464), (4, 3222232), (8, 1611116), (13, 991456), (16, 805558), (26, 495728), (32, 402779), (52, 247864), (104, 123932), (208, 61966), (416, 30983)]