401646

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{131}}^1$

素因数の和:216

約数の個数: 32

約数和(自身を含む): 937728

約数和(自身を除く): 536082

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 73, 131, 146, 219, 262, 393, 438, 511, 786, 917, 1022, 1533, 1834, 2751, 3066, 5502, 9563, 19126, 28689, 57378, 66941, 133882, 200823, 401646]

約数ペア:

[(1, 401646), (2, 200823), (3, 133882), (6, 66941), (7, 57378), (14, 28689), (21, 19126), (42, 9563), (73, 5502), (131, 3066), (146, 2751), (219, 1834), (262, 1533), (393, 1022), (438, 917), (511, 786)]