30997496

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{251}}^1\times {\mathrm{359}}^1$

素因数の和:659

約数の個数: 32

約数和(自身を含む): 59875200

約数和(自身を除く): 28877704

約数列:

[1, 2, 4, 8, 43, 86, 172, 251, 344, 359, 502, 718, 1004, 1436, 2008, 2872, 10793, 15437, 21586, 30874, 43172, 61748, 86344, 90109, 123496, 180218, 360436, 720872, 3874687, 7749374, 15498748, 30997496]

約数ペア:

[(1, 30997496), (2, 15498748), (4, 7749374), (8, 3874687), (43, 720872), (86, 360436), (172, 180218), (251, 123496), (344, 90109), (359, 86344), (502, 61748), (718, 43172), (1004, 30874), (1436, 21586), (2008, 15437), (2872, 10793)]