1491365570

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{131}}^1\times {\mathrm{27767}}^1$

素因数の和:27946

約数の個数: 32

約数和(自身を含む): 2771024256

約数和(自身を除く): 1279658686

約数列:

[1, 2, 5, 10, 41, 82, 131, 205, 262, 410, 655, 1310, 5371, 10742, 26855, 27767, 53710, 55534, 138835, 277670, 1138447, 2276894, 3637477, 5692235, 7274954, 11384470, 18187385, 36374770, 149136557, 298273114, 745682785, 1491365570]

約数ペア:

[(1, 1491365570), (2, 745682785), (5, 298273114), (10, 149136557), (41, 36374770), (82, 18187385), (131, 11384470), (205, 7274954), (262, 5692235), (410, 3637477), (655, 2276894), (1310, 1138447), (5371, 277670), (10742, 138835), (26855, 55534), (27767, 53710)]