402356

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1$

素因数の和:179

約数の個数: 24

約数和(自身を含む): 765576

約数和(自身を除く): 363220

約数列:

[1, 2, 4, 17, 34, 61, 68, 97, 122, 194, 244, 388, 1037, 1649, 2074, 3298, 4148, 5917, 6596, 11834, 23668, 100589, 201178, 402356]

約数ペア:

[(1, 402356), (2, 201178), (4, 100589), (17, 23668), (34, 11834), (61, 6596), (68, 5917), (97, 4148), (122, 3298), (194, 2074), (244, 1649), (388, 1037)]