13061018

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1$

素因数の和:242

約数の個数: 32

約数和(自身を含む): 21565440

約数和(自身を除く): 8504422

約数列:

[1, 2, 19, 38, 47, 71, 94, 103, 142, 206, 893, 1349, 1786, 1957, 2698, 3337, 3914, 4841, 6674, 7313, 9682, 14626, 63403, 91979, 126806, 138947, 183958, 277894, 343711, 687422, 6530509, 13061018]

約数ペア:

[(1, 13061018), (2, 6530509), (19, 687422), (38, 343711), (47, 277894), (71, 183958), (94, 138947), (103, 126806), (142, 91979), (206, 63403), (893, 14626), (1349, 9682), (1786, 7313), (1957, 6674), (2698, 4841), (3337, 3914)]