2168624

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1$

素因数の和:185

約数の個数: 40

約数和(自身を含む): 4499712

約数和(自身を除く): 2331088

約数列:

[1, 2, 4, 8, 16, 23, 46, 71, 83, 92, 142, 166, 184, 284, 332, 368, 568, 664, 1136, 1328, 1633, 1909, 3266, 3818, 5893, 6532, 7636, 11786, 13064, 15272, 23572, 26128, 30544, 47144, 94288, 135539, 271078, 542156, 1084312, 2168624]

約数ペア:

[(1, 2168624), (2, 1084312), (4, 542156), (8, 271078), (16, 135539), (23, 94288), (46, 47144), (71, 30544), (83, 26128), (92, 23572), (142, 15272), (166, 13064), (184, 11786), (284, 7636), (332, 6532), (368, 5893), (568, 3818), (664, 3266), (1136, 1909), (1328, 1633)]