15888988856

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{443}}^1\times {\mathrm{344873}}^1$

素因数の和:345335

約数の個数: 32

約数和(自身を含む): 32156051760

約数和(自身を除く): 16267062904

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 443, 886, 1772, 3544, 5759, 11518, 23036, 46072, 344873, 689746, 1379492, 2758984, 4483349, 8966698, 17933396, 35866792, 152778739, 305557478, 611114956, 1222229912, 1986123607, 3972247214, 7944494428, 15888988856]

約数ペア:

[(1, 15888988856), (2, 7944494428), (4, 3972247214), (8, 1986123607), (13, 1222229912), (26, 611114956), (52, 305557478), (104, 152778739), (443, 35866792), (886, 17933396), (1772, 8966698), (3544, 4483349), (5759, 2758984), (11518, 1379492), (23036, 689746), (46072, 344873)]