254688434

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{127217}}^1$

素因数の和:127250

約数の個数: 32

約数和(自身を含む): 512942976

約数和(自身を除く): 258254542

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 77, 91, 143, 154, 182, 286, 1001, 2002, 127217, 254434, 890519, 1399387, 1653821, 1781038, 2798774, 3307642, 9795709, 11576747, 18192031, 19591418, 23153494, 36384062, 127344217, 254688434]

約数ペア:

[(1, 254688434), (2, 127344217), (7, 36384062), (11, 23153494), (13, 19591418), (14, 18192031), (22, 11576747), (26, 9795709), (77, 3307642), (91, 2798774), (143, 1781038), (154, 1653821), (182, 1399387), (286, 890519), (1001, 254434), (2002, 127217)]