31950646

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{809}}^1$

素因数の和:869

約数の個数: 48

約数和(自身を含む): 62052480

約数和(自身を除く): 30101834

約数列:

[1, 2, 7, 13, 14, 26, 31, 49, 62, 91, 98, 182, 217, 403, 434, 637, 806, 809, 1274, 1519, 1618, 2821, 3038, 5642, 5663, 10517, 11326, 19747, 21034, 25079, 39494, 39641, 50158, 73619, 79282, 147238, 175553, 326027, 351106, 515333, 652054, 1030666, 1228871, 2282189, 2457742, 4564378, 15975323, 31950646]

約数ペア:

[(1, 31950646), (2, 15975323), (7, 4564378), (13, 2457742), (14, 2282189), (26, 1228871), (31, 1030666), (49, 652054), (62, 515333), (91, 351106), (98, 326027), (182, 175553), (217, 147238), (403, 79282), (434, 73619), (637, 50158), (806, 39641), (809, 39494), (1274, 25079), (1519, 21034), (1618, 19747), (2821, 11326), (3038, 10517), (5642, 5663)]