25620918

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{137}}^1\times {\mathrm{439}}^1$

素因数の和:652

約数の個数: 32

約数和(自身を含む): 52462080

約数和(自身を除く): 26841162

約数列:

[1, 2, 3, 6, 71, 137, 142, 213, 274, 411, 426, 439, 822, 878, 1317, 2634, 9727, 19454, 29181, 31169, 58362, 60143, 62338, 93507, 120286, 180429, 187014, 360858, 4270153, 8540306, 12810459, 25620918]

約数ペア:

[(1, 25620918), (2, 12810459), (3, 8540306), (6, 4270153), (71, 360858), (137, 187014), (142, 180429), (213, 120286), (274, 93507), (411, 62338), (426, 60143), (439, 58362), (822, 31169), (878, 29181), (1317, 19454), (2634, 9727)]