31790876

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1399}}^1$

素因数の和:1458

約数の個数: 48

約数和(自身を含む): 65856000

約数和(自身を除く): 34065124

約数列:

[1, 2, 4, 13, 19, 23, 26, 38, 46, 52, 76, 92, 247, 299, 437, 494, 598, 874, 988, 1196, 1399, 1748, 2798, 5596, 5681, 11362, 18187, 22724, 26581, 32177, 36374, 53162, 64354, 72748, 106324, 128708, 345553, 418301, 611363, 691106, 836602, 1222726, 1382212, 1673204, 2445452, 7947719, 15895438, 31790876]

約数ペア:

[(1, 31790876), (2, 15895438), (4, 7947719), (13, 2445452), (19, 1673204), (23, 1382212), (26, 1222726), (38, 836602), (46, 691106), (52, 611363), (76, 418301), (92, 345553), (247, 128708), (299, 106324), (437, 72748), (494, 64354), (598, 53162), (874, 36374), (988, 32177), (1196, 26581), (1399, 22724), (1748, 18187), (2798, 11362), (5596, 5681)]