31148486

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{227}}^1$

素因数の和:428

約数の個数: 32

約数和(自身を含む): 51874560

約数和(自身を除く): 20726074

約数列:

[1, 2, 19, 23, 38, 46, 157, 227, 314, 437, 454, 874, 2983, 3611, 4313, 5221, 5966, 7222, 8626, 10442, 35639, 68609, 71278, 99199, 137218, 198398, 677141, 819697, 1354282, 1639394, 15574243, 31148486]

約数ペア:

[(1, 31148486), (2, 15574243), (19, 1639394), (23, 1354282), (38, 819697), (46, 677141), (157, 198398), (227, 137218), (314, 99199), (437, 71278), (454, 68609), (874, 35639), (2983, 10442), (3611, 8626), (4313, 7222), (5221, 5966)]