408921188

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{16349}}^1$

素因数の和:16416

約数の個数: 36

約数和(自身を含む): 795885300

約数和(自身を除く): 386964112

約数列:

[1, 2, 4, 13, 26, 37, 52, 74, 148, 169, 338, 481, 676, 962, 1924, 6253, 12506, 16349, 25012, 32698, 65396, 212537, 425074, 604913, 850148, 1209826, 2419652, 2762981, 5525962, 7863869, 11051924, 15727738, 31455476, 102230297, 204460594, 408921188]

約数ペア:

[(1, 408921188), (2, 204460594), (4, 102230297), (13, 31455476), (26, 15727738), (37, 11051924), (52, 7863869), (74, 5525962), (148, 2762981), (169, 2419652), (338, 1209826), (481, 850148), (676, 604913), (962, 425074), (1924, 212537), (6253, 65396), (12506, 32698), (16349, 25012)]