420456218

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{14173}}^1$

素因数の和:14358

約数の個数: 32

約数和(自身を含む): 781044096

約数和(自身を除く): 360587878

約数列:

[1, 2, 7, 13, 14, 26, 91, 163, 182, 326, 1141, 2119, 2282, 4238, 14173, 14833, 28346, 29666, 99211, 184249, 198422, 368498, 1289743, 2310199, 2579486, 4620398, 16171393, 30032587, 32342786, 60065174, 210228109, 420456218]

約数ペア:

[(1, 420456218), (2, 210228109), (7, 60065174), (13, 32342786), (14, 30032587), (26, 16171393), (91, 4620398), (163, 2579486), (182, 2310199), (326, 1289743), (1141, 368498), (2119, 198422), (2282, 184249), (4238, 99211), (14173, 29666), (14833, 28346)]