2011639292

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{223}}^1\times {\mathrm{3691}}^1$

素因数の和:3978

約数の個数: 48

約数和(自身を含む): 3890245632

約数和(自身を除く): 1878606340

約数列:

[1, 2, 4, 13, 26, 47, 52, 94, 188, 223, 446, 611, 892, 1222, 2444, 2899, 3691, 5798, 7382, 10481, 11596, 14764, 20962, 41924, 47983, 95966, 136253, 173477, 191932, 272506, 346954, 545012, 693908, 823093, 1646186, 2255201, 3292372, 4510402, 9020804, 10700209, 21400418, 38685371, 42800836, 77370742, 154741484, 502909823, 1005819646, 2011639292]

約数ペア:

[(1, 2011639292), (2, 1005819646), (4, 502909823), (13, 154741484), (26, 77370742), (47, 42800836), (52, 38685371), (94, 21400418), (188, 10700209), (223, 9020804), (446, 4510402), (611, 3292372), (892, 2255201), (1222, 1646186), (2444, 823093), (2899, 693908), (3691, 545012), (5798, 346954), (7382, 272506), (10481, 191932), (11596, 173477), (14764, 136253), (20962, 95966), (41924, 47983)]