21228512

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{39023}}^1$

素因数の和:39050

約数の個数: 24

約数和(自身を含む): 44253216

約数和(自身を除く): 23024704

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 136, 272, 544, 39023, 78046, 156092, 312184, 624368, 663391, 1248736, 1326782, 2653564, 5307128, 10614256, 21228512]

約数ペア:

[(1, 21228512), (2, 10614256), (4, 5307128), (8, 2653564), (16, 1326782), (17, 1248736), (32, 663391), (34, 624368), (68, 312184), (136, 156092), (272, 78046), (544, 39023)]