212916496

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{4283}}^1$

素因数の和:4543

約数の個数: 40

約数和(自身を含む): 446221440

約数和(自身を除く): 233304944

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 239, 478, 956, 1912, 3107, 3824, 4283, 6214, 8566, 12428, 17132, 24856, 34264, 49712, 55679, 68528, 111358, 222716, 445432, 890864, 1023637, 2047274, 4094548, 8189096, 13307281, 16378192, 26614562, 53229124, 106458248, 212916496]

約数ペア:

[(1, 212916496), (2, 106458248), (4, 53229124), (8, 26614562), (13, 16378192), (16, 13307281), (26, 8189096), (52, 4094548), (104, 2047274), (208, 1023637), (239, 890864), (478, 445432), (956, 222716), (1912, 111358), (3107, 68528), (3824, 55679), (4283, 49712), (6214, 34264), (8566, 24856), (12428, 17132)]