400673338

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{3823}}^1$

素因数の和:4006

約数の個数: 32

約数和(自身を含む): 674553600

約数和(自身を除く): 273880262

約数列:

[1, 2, 13, 26, 29, 58, 139, 278, 377, 754, 1807, 3614, 3823, 4031, 7646, 8062, 49699, 52403, 99398, 104806, 110867, 221734, 531397, 1062794, 1441271, 2882542, 6908161, 13816322, 15410513, 30821026, 200336669, 400673338]

約数ペア:

[(1, 400673338), (2, 200336669), (13, 30821026), (26, 15410513), (29, 13816322), (58, 6908161), (139, 2882542), (278, 1441271), (377, 1062794), (754, 531397), (1807, 221734), (3614, 110867), (3823, 104806), (4031, 99398), (7646, 52403), (8062, 49699)]