12420268

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{269}}^1$

素因数の和:394

約数の個数: 48

約数和(自身を含む): 26671680

約数和(自身を除く): 14251412

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 97, 119, 194, 238, 269, 388, 476, 538, 679, 1076, 1358, 1649, 1883, 2716, 3298, 3766, 4573, 6596, 7532, 9146, 11543, 18292, 23086, 26093, 32011, 46172, 52186, 64022, 104372, 128044, 182651, 365302, 443581, 730604, 887162, 1774324, 3105067, 6210134, 12420268]

約数ペア:

[(1, 12420268), (2, 6210134), (4, 3105067), (7, 1774324), (14, 887162), (17, 730604), (28, 443581), (34, 365302), (68, 182651), (97, 128044), (119, 104372), (194, 64022), (238, 52186), (269, 46172), (388, 32011), (476, 26093), (538, 23086), (679, 18292), (1076, 11543), (1358, 9146), (1649, 7532), (1883, 6596), (2716, 4573), (3298, 3766)]