2018680976

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{1787}}^1\times {\mathrm{5431}}^1$

素因数の和:7239

約数の個数: 40

約数和(自身を含む): 4215188544

約数和(自身を除く): 2196507568

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 1787, 3574, 5431, 7148, 10862, 14296, 21724, 23231, 28592, 43448, 46462, 70603, 86896, 92924, 141206, 185848, 282412, 371696, 564824, 1129648, 9705197, 19410394, 38820788, 77641576, 126167561, 155283152, 252335122, 504670244, 1009340488, 2018680976]

約数ペア:

[(1, 2018680976), (2, 1009340488), (4, 504670244), (8, 252335122), (13, 155283152), (16, 126167561), (26, 77641576), (52, 38820788), (104, 19410394), (208, 9705197), (1787, 1129648), (3574, 564824), (5431, 371696), (7148, 282412), (10862, 185848), (14296, 141206), (21724, 92924), (23231, 86896), (28592, 70603), (43448, 46462)]