619892

素因数分解:

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

素因数の和:168

約数の個数: 36

約数和(自身を含む): 1352736

約数和(自身を除く): 732844

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 131, 169, 182, 262, 338, 364, 524, 676, 917, 1183, 1703, 1834, 2366, 3406, 3668, 4732, 6812, 11921, 22139, 23842, 44278, 47684, 88556, 154973, 309946, 619892]

約数ペア:

[(1, 619892), (2, 309946), (4, 154973), (7, 88556), (13, 47684), (14, 44278), (26, 23842), (28, 22139), (52, 11921), (91, 6812), (131, 4732), (169, 3668), (182, 3406), (262, 2366), (338, 1834), (364, 1703), (524, 1183), (676, 917)]