1239784

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^2\times {\mathrm{131}}^1$

素因数の和:170

約数の個数: 48

約数和(自身を含む): 2898720

約数和(自身を除く): 1658936

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 131, 169, 182, 262, 338, 364, 524, 676, 728, 917, 1048, 1183, 1352, 1703, 1834, 2366, 3406, 3668, 4732, 6812, 7336, 9464, 11921, 13624, 22139, 23842, 44278, 47684, 88556, 95368, 154973, 177112, 309946, 619892, 1239784]

約数ペア:

[(1, 1239784), (2, 619892), (4, 309946), (7, 177112), (8, 154973), (13, 95368), (14, 88556), (26, 47684), (28, 44278), (52, 23842), (56, 22139), (91, 13624), (104, 11921), (131, 9464), (169, 7336), (182, 6812), (262, 4732), (338, 3668), (364, 3406), (524, 2366), (676, 1834), (728, 1703), (917, 1352), (1048, 1183)]