12784928

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{421}}^1$

素因数の和:517

約数の個数: 48

約数和(自身を含む): 27543096

約数和(自身を除く): 14758168

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 73, 104, 146, 208, 292, 416, 421, 584, 842, 949, 1168, 1684, 1898, 2336, 3368, 3796, 5473, 6736, 7592, 10946, 13472, 15184, 21892, 30368, 30733, 43784, 61466, 87568, 122932, 175136, 245864, 399529, 491728, 799058, 983456, 1598116, 3196232, 6392464, 12784928]

約数ペア:

[(1, 12784928), (2, 6392464), (4, 3196232), (8, 1598116), (13, 983456), (16, 799058), (26, 491728), (32, 399529), (52, 245864), (73, 175136), (104, 122932), (146, 87568), (208, 61466), (292, 43784), (416, 30733), (421, 30368), (584, 21892), (842, 15184), (949, 13472), (1168, 10946), (1684, 7592), (1898, 6736), (2336, 5473), (3368, 3796)]