25721216

素因数分解:

$2^7\times {\mathrm{37}}^1\times {\mathrm{5431}}^1$

素因数の和:5482

約数の個数: 32

約数和(自身を含む): 52636080

約数和(自身を除く): 26914864

約数列:

[1, 2, 4, 8, 16, 32, 37, 64, 74, 128, 148, 296, 592, 1184, 2368, 4736, 5431, 10862, 21724, 43448, 86896, 173792, 200947, 347584, 401894, 695168, 803788, 1607576, 3215152, 6430304, 12860608, 25721216]

約数ペア:

[(1, 25721216), (2, 12860608), (4, 6430304), (8, 3215152), (16, 1607576), (32, 803788), (37, 695168), (64, 401894), (74, 347584), (128, 200947), (148, 173792), (296, 86896), (592, 43448), (1184, 21724), (2368, 10862), (4736, 5431)]