31072496

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{21341}}^1$

素因数の和:21369

約数の個数: 40

約数和(自身を含む): 74099424

約数和(自身を除く): 43026928

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 21341, 42682, 85364, 149387, 170728, 277433, 298774, 341456, 554866, 597548, 1109732, 1195096, 1942031, 2219464, 2390192, 3884062, 4438928, 7768124, 15536248, 31072496]

約数ペア:

[(1, 31072496), (2, 15536248), (4, 7768124), (7, 4438928), (8, 3884062), (13, 2390192), (14, 2219464), (16, 1942031), (26, 1195096), (28, 1109732), (52, 597548), (56, 554866), (91, 341456), (104, 298774), (112, 277433), (182, 170728), (208, 149387), (364, 85364), (728, 42682), (1456, 21341)]