820867474

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1667}}^1\times {\mathrm{2069}}^1$

素因数の和:3762

約数の個数: 32

約数和(自身を含む): 1491592320

約数和(自身を除く): 670724846

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 1667, 2069, 3334, 4138, 11669, 14483, 23338, 28339, 28966, 35173, 56678, 70346, 198373, 246211, 396746, 492422, 3449023, 6898046, 24143161, 48286322, 58633391, 117266782, 410433737, 820867474]

約数ペア:

[(1, 820867474), (2, 410433737), (7, 117266782), (14, 58633391), (17, 48286322), (34, 24143161), (119, 6898046), (238, 3449023), (1667, 492422), (2069, 396746), (3334, 246211), (4138, 198373), (11669, 70346), (14483, 56678), (23338, 35173), (28339, 28966)]