13026916

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{263}}^1$

素因数の和:364

約数の個数: 48

約数和(自身を含む): 27498240

約数和(自身を除く): 14471324

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 61, 116, 122, 203, 244, 263, 406, 427, 526, 812, 854, 1052, 1708, 1769, 1841, 3538, 3682, 7076, 7364, 7627, 12383, 15254, 16043, 24766, 30508, 32086, 49532, 53389, 64172, 106778, 112301, 213556, 224602, 449204, 465247, 930494, 1860988, 3256729, 6513458, 13026916]

約数ペア:

[(1, 13026916), (2, 6513458), (4, 3256729), (7, 1860988), (14, 930494), (28, 465247), (29, 449204), (58, 224602), (61, 213556), (116, 112301), (122, 106778), (203, 64172), (244, 53389), (263, 49532), (406, 32086), (427, 30508), (526, 24766), (812, 16043), (854, 15254), (1052, 12383), (1708, 7627), (1769, 7364), (1841, 7076), (3538, 3682)]