12438998

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1$

素因数の和:141

約数の個数: 64

約数和(自身を含む): 23998464

約数和(自身を除く): 11559466

約数列:

[1, 2, 11, 13, 22, 23, 26, 31, 46, 61, 62, 122, 143, 253, 286, 299, 341, 403, 506, 598, 671, 682, 713, 793, 806, 1342, 1403, 1426, 1586, 1891, 2806, 3289, 3782, 4433, 6578, 7843, 8723, 8866, 9269, 15433, 15686, 17446, 18239, 18538, 20801, 24583, 30866, 36478, 41602, 43493, 49166, 86986, 101959, 200629, 203918, 270413, 401258, 478423, 540826, 565409, 956846, 1130818, 6219499, 12438998]

約数ペア:

[(1, 12438998), (2, 6219499), (11, 1130818), (13, 956846), (22, 565409), (23, 540826), (26, 478423), (31, 401258), (46, 270413), (61, 203918), (62, 200629), (122, 101959), (143, 86986), (253, 49166), (286, 43493), (299, 41602), (341, 36478), (403, 30866), (506, 24583), (598, 20801), (671, 18538), (682, 18239), (713, 17446), (793, 15686), (806, 15433), (1342, 9269), (1403, 8866), (1426, 8723), (1586, 7843), (1891, 6578), (2806, 4433), (3289, 3782)]