16994356

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{61}}^1\times {\mathrm{241}}^1$

素因数の和:340

約数の個数: 36

約数和(自身を含む): 32243596

約数和(自身を除く): 15249240

約数列:

[1, 2, 4, 17, 34, 61, 68, 122, 241, 244, 289, 482, 578, 964, 1037, 1156, 2074, 4097, 4148, 8194, 14701, 16388, 17629, 29402, 35258, 58804, 69649, 70516, 139298, 249917, 278596, 499834, 999668, 4248589, 8497178, 16994356]

約数ペア:

[(1, 16994356), (2, 8497178), (4, 4248589), (17, 999668), (34, 499834), (61, 278596), (68, 249917), (122, 139298), (241, 70516), (244, 69649), (289, 58804), (482, 35258), (578, 29402), (964, 17629), (1037, 16388), (1156, 14701), (2074, 8194), (4097, 4148)]