31253716

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{167}}^1$

素因数の和:304

約数の個数: 48

約数和(自身を含む): 61246080

約数和(自身を除く): 29992364

約数列:

[1, 2, 4, 13, 26, 52, 59, 61, 118, 122, 167, 236, 244, 334, 668, 767, 793, 1534, 1586, 2171, 3068, 3172, 3599, 4342, 7198, 8684, 9853, 10187, 14396, 19706, 20374, 39412, 40748, 46787, 93574, 128089, 132431, 187148, 256178, 264862, 512356, 529724, 601033, 1202066, 2404132, 7813429, 15626858, 31253716]

約数ペア:

[(1, 31253716), (2, 15626858), (4, 7813429), (13, 2404132), (26, 1202066), (52, 601033), (59, 529724), (61, 512356), (118, 264862), (122, 256178), (167, 187148), (236, 132431), (244, 128089), (334, 93574), (668, 46787), (767, 40748), (793, 39412), (1534, 20374), (1586, 19706), (2171, 14396), (3068, 10187), (3172, 9853), (3599, 8684), (4342, 7198)]