2315638

素因数分解:

$2^1\times {\mathrm{13}}^3\times {\mathrm{17}}^1\times {\mathrm{31}}^1$

素因数の和:89

約数の個数: 32

約数和(自身を含む): 4112640

約数和(自身を除く): 1797002

約数列:

[1, 2, 13, 17, 26, 31, 34, 62, 169, 221, 338, 403, 442, 527, 806, 1054, 2197, 2873, 4394, 5239, 5746, 6851, 10478, 13702, 37349, 68107, 74698, 89063, 136214, 178126, 1157819, 2315638]

約数ペア:

[(1, 2315638), (2, 1157819), (13, 178126), (17, 136214), (26, 89063), (31, 74698), (34, 68107), (62, 37349), (169, 13702), (221, 10478), (338, 6851), (403, 5746), (442, 5239), (527, 4394), (806, 2873), (1054, 2197)]