13017228

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{353}}^1\times {\mathrm{439}}^1$

素因数の和:806

約数の個数: 48

約数和(自身を含む): 34890240

約数和(自身を除く): 21873012

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 353, 439, 706, 878, 1059, 1317, 1412, 1756, 2118, 2471, 2634, 3073, 4236, 4942, 5268, 6146, 7413, 9219, 9884, 12292, 14826, 18438, 29652, 36876, 154967, 309934, 464901, 619868, 929802, 1084769, 1859604, 2169538, 3254307, 4339076, 6508614, 13017228]

約数ペア:

[(1, 13017228), (2, 6508614), (3, 4339076), (4, 3254307), (6, 2169538), (7, 1859604), (12, 1084769), (14, 929802), (21, 619868), (28, 464901), (42, 309934), (84, 154967), (353, 36876), (439, 29652), (706, 18438), (878, 14826), (1059, 12292), (1317, 9884), (1412, 9219), (1756, 7413), (2118, 6146), (2471, 5268), (2634, 4942), (3073, 4236)]