31008494

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{2393}}^1$

素因数の和:2456

約数の個数: 32

約数和(自身を含む): 55157760

約数和(自身を除く): 24149266

約数列:

[1, 2, 11, 19, 22, 31, 38, 62, 209, 341, 418, 589, 682, 1178, 2393, 4786, 6479, 12958, 26323, 45467, 52646, 74183, 90934, 148366, 500137, 816013, 1000274, 1409477, 1632026, 2818954, 15504247, 31008494]

約数ペア:

[(1, 31008494), (2, 15504247), (11, 2818954), (19, 1632026), (22, 1409477), (31, 1000274), (38, 816013), (62, 500137), (209, 148366), (341, 90934), (418, 74183), (589, 52646), (682, 45467), (1178, 26323), (2393, 12958), (4786, 6479)]