261616894

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{907}}^1\times {\mathrm{1873}}^1$

素因数の和:2800

約数の個数: 32

約数和(自身を含む): 490058496

約数和(自身を除く): 228441602

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 907, 1814, 1873, 3746, 6349, 9977, 12698, 13111, 19954, 20603, 26222, 41206, 69839, 139678, 144221, 288442, 1698811, 3397622, 11891677, 18686921, 23783354, 37373842, 130808447, 261616894]

約数ペア:

[(1, 261616894), (2, 130808447), (7, 37373842), (11, 23783354), (14, 18686921), (22, 11891677), (77, 3397622), (154, 1698811), (907, 288442), (1814, 144221), (1873, 139678), (3746, 69839), (6349, 41206), (9977, 26222), (12698, 20603), (13111, 19954)]