31480568

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29587}}^1$

素因数の和:29619

約数の個数: 32

約数和(自身を含む): 71011200

約数和(自身を除く): 39530632

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 266, 532, 1064, 29587, 59174, 118348, 207109, 236696, 414218, 562153, 828436, 1124306, 1656872, 2248612, 3935071, 4497224, 7870142, 15740284, 31480568]

約数ペア:

[(1, 31480568), (2, 15740284), (4, 7870142), (7, 4497224), (8, 3935071), (14, 2248612), (19, 1656872), (28, 1124306), (38, 828436), (56, 562153), (76, 414218), (133, 236696), (152, 207109), (266, 118348), (532, 59174), (1064, 29587)]