123568976

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{249131}}^1$

素因数の和:249170

約数の個数: 20

約数和(自身を含む): 247138944

約数和(自身を除く): 123569968

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 249131, 498262, 996524, 1993048, 3986096, 7723061, 15446122, 30892244, 61784488, 123568976]

約数ペア:

[(1, 123568976), (2, 61784488), (4, 30892244), (8, 15446122), (16, 7723061), (31, 3986096), (62, 1993048), (124, 996524), (248, 498262), (496, 249131)]