25609568

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{577}}^1$

素因数の和:679

約数の個数: 48

約数和(自身を含む): 53892720

約数和(自身を除く): 28283152

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 73, 76, 146, 152, 292, 304, 577, 584, 608, 1154, 1168, 1387, 2308, 2336, 2774, 4616, 5548, 9232, 10963, 11096, 18464, 21926, 22192, 42121, 43852, 44384, 84242, 87704, 168484, 175408, 336968, 350816, 673936, 800299, 1347872, 1600598, 3201196, 6402392, 12804784, 25609568]

約数ペア:

[(1, 25609568), (2, 12804784), (4, 6402392), (8, 3201196), (16, 1600598), (19, 1347872), (32, 800299), (38, 673936), (73, 350816), (76, 336968), (146, 175408), (152, 168484), (292, 87704), (304, 84242), (577, 44384), (584, 43852), (608, 42121), (1154, 22192), (1168, 21926), (1387, 18464), (2308, 11096), (2336, 10963), (2774, 9232), (4616, 5548)]