16979456

素因数分解:

$2^9\times {\mathrm{13}}^1\times {\mathrm{2551}}^1$

素因数の和:2582

約数の個数: 40

約数和(自身を含む): 36549744

約数和(自身を除く): 19570288

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 256, 416, 512, 832, 1664, 2551, 3328, 5102, 6656, 10204, 20408, 33163, 40816, 66326, 81632, 132652, 163264, 265304, 326528, 530608, 653056, 1061216, 1306112, 2122432, 4244864, 8489728, 16979456]

約数ペア:

[(1, 16979456), (2, 8489728), (4, 4244864), (8, 2122432), (13, 1306112), (16, 1061216), (26, 653056), (32, 530608), (52, 326528), (64, 265304), (104, 163264), (128, 132652), (208, 81632), (256, 66326), (416, 40816), (512, 33163), (832, 20408), (1664, 10204), (2551, 6656), (3328, 5102)]