1640616

素因数分解:

$2^3\times 3^1\times {\mathrm{197}}^1\times {\mathrm{347}}^1$

素因数の和:553

約数の個数: 32

約数和(自身を含む): 4134240

約数和(自身を除く): 2493624

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 197, 347, 394, 591, 694, 788, 1041, 1182, 1388, 1576, 2082, 2364, 2776, 4164, 4728, 8328, 68359, 136718, 205077, 273436, 410154, 546872, 820308, 1640616]

約数ペア:

[(1, 1640616), (2, 820308), (3, 546872), (4, 410154), (6, 273436), (8, 205077), (12, 136718), (24, 68359), (197, 8328), (347, 4728), (394, 4164), (591, 2776), (694, 2364), (788, 2082), (1041, 1576), (1182, 1388)]