25327568

素因数分解:

$2^4\times 7^1\times {\mathrm{101}}^1\times {\mathrm{2239}}^1$

素因数の和:2355

約数の個数: 40

約数和(自身を含む): 56663040

約数和(自身を除く): 31335472

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 101, 112, 202, 404, 707, 808, 1414, 1616, 2239, 2828, 4478, 5656, 8956, 11312, 15673, 17912, 31346, 35824, 62692, 125384, 226139, 250768, 452278, 904556, 1582973, 1809112, 3165946, 3618224, 6331892, 12663784, 25327568]

約数ペア:

[(1, 25327568), (2, 12663784), (4, 6331892), (7, 3618224), (8, 3165946), (14, 1809112), (16, 1582973), (28, 904556), (56, 452278), (101, 250768), (112, 226139), (202, 125384), (404, 62692), (707, 35824), (808, 31346), (1414, 17912), (1616, 15673), (2239, 11312), (2828, 8956), (4478, 5656)]