40964248

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{739}}^1$

素因数の和:812

約数の個数: 48

約数和(自身を含む): 85314600

約数和(自身を除く): 44350352

約数列:

[1, 2, 4, 8, 13, 26, 41, 52, 82, 104, 164, 169, 328, 338, 533, 676, 739, 1066, 1352, 1478, 2132, 2956, 4264, 5912, 6929, 9607, 13858, 19214, 27716, 30299, 38428, 55432, 60598, 76856, 121196, 124891, 242392, 249782, 393887, 499564, 787774, 999128, 1575548, 3151096, 5120531, 10241062, 20482124, 40964248]

約数ペア:

[(1, 40964248), (2, 20482124), (4, 10241062), (8, 5120531), (13, 3151096), (26, 1575548), (41, 999128), (52, 787774), (82, 499564), (104, 393887), (164, 249782), (169, 242392), (328, 124891), (338, 121196), (533, 76856), (676, 60598), (739, 55432), (1066, 38428), (1352, 30299), (1478, 27716), (2132, 19214), (2956, 13858), (4264, 9607), (5912, 6929)]