888977778

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{3361}}^1\times {\mathrm{3391}}^1$

素因数の和:6770

約数の個数: 32

約数和(自身を含む): 1915855872

約数和(自身を除く): 1026878094

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 3361, 3391, 6722, 6782, 10083, 10173, 20166, 20346, 43693, 44083, 87386, 88166, 131079, 132249, 262158, 264498, 11397151, 22794302, 34191453, 68382906, 148162963, 296325926, 444488889, 888977778]

約数ペア:

[(1, 888977778), (2, 444488889), (3, 296325926), (6, 148162963), (13, 68382906), (26, 34191453), (39, 22794302), (78, 11397151), (3361, 264498), (3391, 262158), (6722, 132249), (6782, 131079), (10083, 88166), (10173, 87386), (20166, 44083), (20346, 43693)]