1557244906

素因数分解:

$2^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{947}}^1\times {\mathrm{1609}}^1$

素因数の和:2638

約数の個数: 32

約数和(自身を含む): 2710673280

約数和(自身を除く): 1153428374

約数列:

[1, 2, 7, 14, 73, 146, 511, 947, 1022, 1609, 1894, 3218, 6629, 11263, 13258, 22526, 69131, 117457, 138262, 234914, 483917, 822199, 967834, 1523723, 1644398, 3047446, 10666061, 21332122, 111231779, 222463558, 778622453, 1557244906]

約数ペア:

[(1, 1557244906), (2, 778622453), (7, 222463558), (14, 111231779), (73, 21332122), (146, 10666061), (511, 3047446), (947, 1644398), (1022, 1523723), (1609, 967834), (1894, 822199), (3218, 483917), (6629, 234914), (11263, 138262), (13258, 117457), (22526, 69131)]