13205836

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{241}}^1$

素因数の和:374

約数の個数: 48

約数和(自身を含む): 28188160

約数和(自身を除く): 14982324

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 103, 133, 206, 241, 266, 412, 482, 532, 721, 964, 1442, 1687, 1957, 2884, 3374, 3914, 4579, 6748, 7828, 9158, 13699, 18316, 24823, 27398, 32053, 49646, 54796, 64106, 99292, 128212, 173761, 347522, 471637, 695044, 943274, 1886548, 3301459, 6602918, 13205836]

約数ペア:

[(1, 13205836), (2, 6602918), (4, 3301459), (7, 1886548), (14, 943274), (19, 695044), (28, 471637), (38, 347522), (76, 173761), (103, 128212), (133, 99292), (206, 64106), (241, 54796), (266, 49646), (412, 32053), (482, 27398), (532, 24823), (721, 18316), (964, 13699), (1442, 9158), (1687, 7828), (1957, 6748), (2884, 4579), (3374, 3914)]