390490248

素因数分解:

$2^3\times 3^1\times {\mathrm{197}}^1\times {\mathrm{82591}}^1$

素因数の和:82797

約数の個数: 32

約数和(自身を含む): 981192960

約数和(自身を除く): 590702712

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 197, 394, 591, 788, 1182, 1576, 2364, 4728, 82591, 165182, 247773, 330364, 495546, 660728, 991092, 1982184, 16270427, 32540854, 48811281, 65081708, 97622562, 130163416, 195245124, 390490248]

約数ペア:

[(1, 390490248), (2, 195245124), (3, 130163416), (4, 97622562), (6, 65081708), (8, 48811281), (12, 32540854), (24, 16270427), (197, 1982184), (394, 991092), (591, 660728), (788, 495546), (1182, 330364), (1576, 247773), (2364, 165182), (4728, 82591)]