31540684

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{587}}^1$

素因数の和:718

約数の個数: 48

約数和(自身を含む): 67173120

約数和(自身を除く): 35632436

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 101, 133, 202, 266, 404, 532, 587, 707, 1174, 1414, 1919, 2348, 2828, 3838, 4109, 7676, 8218, 11153, 13433, 16436, 22306, 26866, 44612, 53732, 59287, 78071, 118574, 156142, 237148, 312284, 415009, 830018, 1126453, 1660036, 2252906, 4505812, 7885171, 15770342, 31540684]

約数ペア:

[(1, 31540684), (2, 15770342), (4, 7885171), (7, 4505812), (14, 2252906), (19, 1660036), (28, 1126453), (38, 830018), (76, 415009), (101, 312284), (133, 237148), (202, 156142), (266, 118574), (404, 78071), (532, 59287), (587, 53732), (707, 44612), (1174, 26866), (1414, 22306), (1919, 16436), (2348, 13433), (2828, 11153), (3838, 8218), (4109, 7676)]