39154612

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{571}}^1$

素因数の和:692

約数の個数: 48

約数和(自身を含む): 82001920

約数和(自身を除く): 42847308

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 79, 124, 158, 217, 316, 434, 553, 571, 868, 1106, 1142, 2212, 2284, 2449, 3997, 4898, 7994, 9796, 15988, 17143, 17701, 34286, 35402, 45109, 68572, 70804, 90218, 123907, 180436, 247814, 315763, 495628, 631526, 1263052, 1398379, 2796758, 5593516, 9788653, 19577306, 39154612]

約数ペア:

[(1, 39154612), (2, 19577306), (4, 9788653), (7, 5593516), (14, 2796758), (28, 1398379), (31, 1263052), (62, 631526), (79, 495628), (124, 315763), (158, 247814), (217, 180436), (316, 123907), (434, 90218), (553, 70804), (571, 68572), (868, 45109), (1106, 35402), (1142, 34286), (2212, 17701), (2284, 17143), (2449, 15988), (3997, 9796), (4898, 7994)]