40494674

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{191}}^1\times {\mathrm{419}}^1$

素因数の和:646

約数の個数: 32

約数和(自身を含む): 69672960

約数和(自身を除く): 29178286

約数列:

[1, 2, 11, 22, 23, 46, 191, 253, 382, 419, 506, 838, 2101, 4202, 4393, 4609, 8786, 9218, 9637, 19274, 48323, 80029, 96646, 106007, 160058, 212014, 880319, 1760638, 1840667, 3681334, 20247337, 40494674]

約数ペア:

[(1, 40494674), (2, 20247337), (11, 3681334), (22, 1840667), (23, 1760638), (46, 880319), (191, 212014), (253, 160058), (382, 106007), (419, 96646), (506, 80029), (838, 48323), (2101, 19274), (4202, 9637), (4393, 9218), (4609, 8786)]