409899364

素因数分解:

$2^2\times 7^1\times {\mathrm{113}}^1\times {\mathrm{353}}^1\times {\mathrm{367}}^1$

素因数の和:844

約数の個数: 48

約数和(自身を含む): 831656448

約数和(自身を除く): 421757084

約数列:

[1, 2, 4, 7, 14, 28, 113, 226, 353, 367, 452, 706, 734, 791, 1412, 1468, 1582, 2471, 2569, 3164, 4942, 5138, 9884, 10276, 39889, 41471, 79778, 82942, 129551, 159556, 165884, 259102, 279223, 290297, 518204, 558446, 580594, 906857, 1116892, 1161188, 1813714, 3627428, 14639263, 29278526, 58557052, 102474841, 204949682, 409899364]

約数ペア:

[(1, 409899364), (2, 204949682), (4, 102474841), (7, 58557052), (14, 29278526), (28, 14639263), (113, 3627428), (226, 1813714), (353, 1161188), (367, 1116892), (452, 906857), (706, 580594), (734, 558446), (791, 518204), (1412, 290297), (1468, 279223), (1582, 259102), (2471, 165884), (2569, 159556), (3164, 129551), (4942, 82942), (5138, 79778), (9884, 41471), (10276, 39889)]