387804592

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{182239}}^1$

素因数の和:182273

約数の個数: 40

約数和(自身を含む): 903910400

約数和(自身を除く): 516105808

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 152, 266, 304, 532, 1064, 2128, 182239, 364478, 728956, 1275673, 1457912, 2551346, 2915824, 3462541, 5102692, 6925082, 10205384, 13850164, 20410768, 24237787, 27700328, 48475574, 55400656, 96951148, 193902296, 387804592]

約数ペア:

[(1, 387804592), (2, 193902296), (4, 96951148), (7, 55400656), (8, 48475574), (14, 27700328), (16, 24237787), (19, 20410768), (28, 13850164), (38, 10205384), (56, 6925082), (76, 5102692), (112, 3462541), (133, 2915824), (152, 2551346), (266, 1457912), (304, 1275673), (532, 728956), (1064, 364478), (2128, 182239)]