437883986

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{241}}^1\times {\mathrm{281}}^1$

素因数の和:638

約数の個数: 32

約数和(自身を含む): 685442736

約数和(自身を除く): 247558750

約数列:

[1, 2, 53, 61, 106, 122, 241, 281, 482, 562, 3233, 6466, 12773, 14701, 14893, 17141, 25546, 29402, 29786, 34282, 67721, 135442, 779153, 908473, 1558306, 1816946, 3589213, 4130981, 7178426, 8261962, 218941993, 437883986]

約数ペア:

[(1, 437883986), (2, 218941993), (53, 8261962), (61, 7178426), (106, 4130981), (122, 3589213), (241, 1816946), (281, 1558306), (482, 908473), (562, 779153), (3233, 135442), (6466, 67721), (12773, 34282), (14701, 29786), (14893, 29402), (17141, 25546)]