989573624

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{2377}}^1\times {\mathrm{4003}}^1$

素因数の和:6399

約数の個数: 32

約数和(自身を含む): 1999517520

約数和(自身を除く): 1009943896

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 2377, 4003, 4754, 8006, 9508, 16012, 19016, 30901, 32024, 52039, 61802, 104078, 123604, 208156, 247208, 416312, 9515131, 19030262, 38060524, 76121048, 123696703, 247393406, 494786812, 989573624]

約数ペア:

[(1, 989573624), (2, 494786812), (4, 247393406), (8, 123696703), (13, 76121048), (26, 38060524), (52, 19030262), (104, 9515131), (2377, 416312), (4003, 247208), (4754, 208156), (8006, 123604), (9508, 104078), (16012, 61802), (19016, 52039), (30901, 32024)]