172898278

素因数分解:

$2^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{193}}^1\times {\mathrm{1049}}^1$

素因数の和:1312

約数の個数: 32

約数和(自身を含む): 303105600

約数和(自身を除く): 130207322

約数列:

[1, 2, 7, 14, 61, 122, 193, 386, 427, 854, 1049, 1351, 2098, 2702, 7343, 11773, 14686, 23546, 63989, 82411, 127978, 164822, 202457, 404914, 447923, 895846, 1417199, 2834398, 12349877, 24699754, 86449139, 172898278]

約数ペア:

[(1, 172898278), (2, 86449139), (7, 24699754), (14, 12349877), (61, 2834398), (122, 1417199), (193, 895846), (386, 447923), (427, 404914), (854, 202457), (1049, 164822), (1351, 127978), (2098, 82411), (2702, 63989), (7343, 23546), (11773, 14686)]