889490

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{131}}^1$

素因数の和:242

約数の個数: 32

約数和(自身を含む): 1862784

約数和(自身を除く): 973294

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 97, 131, 194, 262, 485, 655, 679, 917, 970, 1310, 1358, 1834, 3395, 4585, 6790, 9170, 12707, 25414, 63535, 88949, 127070, 177898, 444745, 889490]

約数ペア:

[(1, 889490), (2, 444745), (5, 177898), (7, 127070), (10, 88949), (14, 63535), (35, 25414), (70, 12707), (97, 9170), (131, 6790), (194, 4585), (262, 3395), (485, 1834), (655, 1358), (679, 1310), (917, 970)]