12978496

素因数分解:

$2^6\times {\mathrm{149}}^1\times {\mathrm{1361}}^1$

素因数の和:1522

約数の個数: 28

約数和(自身を含む): 25946100

約数和(自身を除く): 12967604

約数列:

[1, 2, 4, 8, 16, 32, 64, 149, 298, 596, 1192, 1361, 2384, 2722, 4768, 5444, 9536, 10888, 21776, 43552, 87104, 202789, 405578, 811156, 1622312, 3244624, 6489248, 12978496]

約数ペア:

[(1, 12978496), (2, 6489248), (4, 3244624), (8, 1622312), (16, 811156), (32, 405578), (64, 202789), (149, 87104), (298, 43552), (596, 21776), (1192, 10888), (1361, 9536), (2384, 5444), (2722, 4768)]