16743788

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1$

素因数の和:230

約数の個数: 48

約数和(自身を含む): 32659200

約数和(自身を除く): 15915412

約数列:

[1, 2, 4, 19, 29, 38, 58, 71, 76, 107, 116, 142, 214, 284, 428, 551, 1102, 1349, 2033, 2059, 2204, 2698, 3103, 4066, 4118, 5396, 6206, 7597, 8132, 8236, 12412, 15194, 30388, 39121, 58957, 78242, 117914, 144343, 156484, 220313, 235828, 288686, 440626, 577372, 881252, 4185947, 8371894, 16743788]

約数ペア:

[(1, 16743788), (2, 8371894), (4, 4185947), (19, 881252), (29, 577372), (38, 440626), (58, 288686), (71, 235828), (76, 220313), (107, 156484), (116, 144343), (142, 117914), (214, 78242), (284, 58957), (428, 39121), (551, 30388), (1102, 15194), (1349, 12412), (2033, 8236), (2059, 8132), (2204, 7597), (2698, 6206), (3103, 5396), (4066, 4118)]