12887264

素因数分解:

$2^5\times {\mathrm{13}}^2\times {\mathrm{2383}}^1$

素因数の和:2419

約数の個数: 36

約数和(自身を含む): 27485136

約数和(自身を除く): 14597872

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 169, 208, 338, 416, 676, 1352, 2383, 2704, 4766, 5408, 9532, 19064, 30979, 38128, 61958, 76256, 123916, 247832, 402727, 495664, 805454, 991328, 1610908, 3221816, 6443632, 12887264]

約数ペア:

[(1, 12887264), (2, 6443632), (4, 3221816), (8, 1610908), (13, 991328), (16, 805454), (26, 495664), (32, 402727), (52, 247832), (104, 123916), (169, 76256), (208, 61958), (338, 38128), (416, 30979), (676, 19064), (1352, 9532), (2383, 5408), (2704, 4766)]