1293242188

素因数分解:

$2^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{137}}^1\times {\mathrm{6361}}^1$

素因数の和:6562

約数の個数: 48

約数和(自身を含む): 2654938944

約数和(自身を除く): 1361696756

約数列:

[1, 2, 4, 7, 14, 28, 53, 106, 137, 212, 274, 371, 548, 742, 959, 1484, 1918, 3836, 6361, 7261, 12722, 14522, 25444, 29044, 44527, 50827, 89054, 101654, 178108, 203308, 337133, 674266, 871457, 1348532, 1742914, 2359931, 3485828, 4719862, 6100199, 9439724, 12200398, 24400796, 46187221, 92374442, 184748884, 323310547, 646621094, 1293242188]

約数ペア:

[(1, 1293242188), (2, 646621094), (4, 323310547), (7, 184748884), (14, 92374442), (28, 46187221), (53, 24400796), (106, 12200398), (137, 9439724), (212, 6100199), (274, 4719862), (371, 3485828), (548, 2359931), (742, 1742914), (959, 1348532), (1484, 871457), (1918, 674266), (3836, 337133), (6361, 203308), (7261, 178108), (12722, 101654), (14522, 89054), (25444, 50827), (29044, 44527)]