21652084

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{2137}}^1$

素因数の和:2307

約数の個数: 24

約数和(自身を含む): 40408200

約数和(自身を除く): 18756116

約数列:

[1, 2, 4, 17, 34, 68, 149, 298, 596, 2137, 2533, 4274, 5066, 8548, 10132, 36329, 72658, 145316, 318413, 636826, 1273652, 5413021, 10826042, 21652084]

約数ペア:

[(1, 21652084), (2, 10826042), (4, 5413021), (17, 1273652), (34, 636826), (68, 318413), (149, 145316), (298, 72658), (596, 36329), (2137, 10132), (2533, 8548), (4274, 5066)]