11998756

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{239}}^1$

素因数の和:424

約数の個数: 48

約数和(自身を含む): 26449920

約数和(自身を除く): 14451164

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 163, 239, 308, 326, 478, 652, 956, 1141, 1673, 1793, 2282, 2629, 3346, 3586, 4564, 5258, 6692, 7172, 10516, 12551, 18403, 25102, 36806, 38957, 50204, 73612, 77914, 155828, 272699, 428527, 545398, 857054, 1090796, 1714108, 2999689, 5999378, 11998756]

約数ペア:

[(1, 11998756), (2, 5999378), (4, 2999689), (7, 1714108), (11, 1090796), (14, 857054), (22, 545398), (28, 428527), (44, 272699), (77, 155828), (154, 77914), (163, 73612), (239, 50204), (308, 38957), (326, 36806), (478, 25102), (652, 18403), (956, 12551), (1141, 10516), (1673, 7172), (1793, 6692), (2282, 5258), (2629, 4564), (3346, 3586)]