6447558

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{631}}^1$

素因数の和:780

約数の個数: 32

約数和(自身を含む): 14015232

約数和(自身を除く): 7567674

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 131, 262, 393, 631, 786, 1262, 1703, 1893, 3406, 3786, 5109, 8203, 10218, 16406, 24609, 49218, 82661, 165322, 247983, 495966, 1074593, 2149186, 3223779, 6447558]

約数ペア:

[(1, 6447558), (2, 3223779), (3, 2149186), (6, 1074593), (13, 495966), (26, 247983), (39, 165322), (78, 82661), (131, 49218), (262, 24609), (393, 16406), (631, 10218), (786, 8203), (1262, 5109), (1703, 3786), (1893, 3406)]