1386996845

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{401}}^1\times {\mathrm{419}}^1$

素因数の和:965

約数の個数: 32

約数和(自身を含む): 1815367680

約数和(自身を除く): 428370835

約数列:

[1, 5, 13, 65, 127, 401, 419, 635, 1651, 2005, 2095, 5213, 5447, 8255, 26065, 27235, 50927, 53213, 168019, 254635, 266065, 662051, 691769, 840095, 2184247, 3310255, 3458845, 10921235, 21338413, 106692065, 277399369, 1386996845]

約数ペア:

[(1, 1386996845), (5, 277399369), (13, 106692065), (65, 21338413), (127, 10921235), (401, 3458845), (419, 3310255), (635, 2184247), (1651, 840095), (2005, 691769), (2095, 662051), (5213, 266065), (5447, 254635), (8255, 168019), (26065, 53213), (27235, 50927)]