31954130

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{10687}}^1$

素因数の和:10730

約数の個数: 32

約数和(自身を含む): 64641024

約数和(自身を除く): 32686894

約数列:

[1, 2, 5, 10, 13, 23, 26, 46, 65, 115, 130, 230, 299, 598, 1495, 2990, 10687, 21374, 53435, 106870, 138931, 245801, 277862, 491602, 694655, 1229005, 1389310, 2458010, 3195413, 6390826, 15977065, 31954130]

約数ペア:

[(1, 31954130), (2, 15977065), (5, 6390826), (10, 3195413), (13, 2458010), (23, 1389310), (26, 1229005), (46, 694655), (65, 491602), (115, 277862), (130, 245801), (230, 138931), (299, 106870), (598, 53435), (1495, 21374), (2990, 10687)]