662704

素因数分解:

$2^4\times 7^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1$

素因数の和:173

約数の個数: 40

約数和(自身を含む): 1506848

約数和(自身を除く): 844144

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 61, 97, 112, 122, 194, 244, 388, 427, 488, 679, 776, 854, 976, 1358, 1552, 1708, 2716, 3416, 5432, 5917, 6832, 10864, 11834, 23668, 41419, 47336, 82838, 94672, 165676, 331352, 662704]

約数ペア:

[(1, 662704), (2, 331352), (4, 165676), (7, 94672), (8, 82838), (14, 47336), (16, 41419), (28, 23668), (56, 11834), (61, 10864), (97, 6832), (112, 5917), (122, 5432), (194, 3416), (244, 2716), (388, 1708), (427, 1552), (488, 1358), (679, 976), (776, 854)]