25774528

素因数分解:

$2^6\times {\mathrm{13}}^2\times {\mathrm{2383}}^1$

素因数の和:2421

約数の個数: 42

約数和(自身を含む): 55406544

約数和(自身を除く): 29632016

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 169, 208, 338, 416, 676, 832, 1352, 2383, 2704, 4766, 5408, 9532, 10816, 19064, 30979, 38128, 61958, 76256, 123916, 152512, 247832, 402727, 495664, 805454, 991328, 1610908, 1982656, 3221816, 6443632, 12887264, 25774528]

約数ペア:

[(1, 25774528), (2, 12887264), (4, 6443632), (8, 3221816), (13, 1982656), (16, 1610908), (26, 991328), (32, 805454), (52, 495664), (64, 402727), (104, 247832), (169, 152512), (208, 123916), (338, 76256), (416, 61958), (676, 38128), (832, 30979), (1352, 19064), (2383, 10816), (2704, 9532), (4766, 5408)]