16355276

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{433}}^1$

素因数の和:534

約数の個数: 48

約数和(自身を含む): 34997760

約数和(自身を除く): 18642484

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 71, 76, 133, 142, 266, 284, 433, 497, 532, 866, 994, 1349, 1732, 1988, 2698, 3031, 5396, 6062, 8227, 9443, 12124, 16454, 18886, 30743, 32908, 37772, 57589, 61486, 115178, 122972, 215201, 230356, 430402, 584117, 860804, 1168234, 2336468, 4088819, 8177638, 16355276]

約数ペア:

[(1, 16355276), (2, 8177638), (4, 4088819), (7, 2336468), (14, 1168234), (19, 860804), (28, 584117), (38, 430402), (71, 230356), (76, 215201), (133, 122972), (142, 115178), (266, 61486), (284, 57589), (433, 37772), (497, 32908), (532, 30743), (866, 18886), (994, 16454), (1349, 12124), (1732, 9443), (1988, 8227), (2698, 6062), (3031, 5396)]