42401954

素因数分解:

$2^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{173}}^1$

素因数の和:291

約数の個数: 48

約数和(自身を含む): 77479416

約数和(自身を除く): 35077462

約数列:

[1, 2, 7, 14, 41, 49, 61, 82, 98, 122, 173, 287, 346, 427, 574, 854, 1211, 2009, 2422, 2501, 2989, 4018, 5002, 5978, 7093, 8477, 10553, 14186, 16954, 17507, 21106, 35014, 49651, 73871, 99302, 122549, 147742, 245098, 347557, 432673, 517097, 695114, 865346, 1034194, 3028711, 6057422, 21200977, 42401954]

約数ペア:

[(1, 42401954), (2, 21200977), (7, 6057422), (14, 3028711), (41, 1034194), (49, 865346), (61, 695114), (82, 517097), (98, 432673), (122, 347557), (173, 245098), (287, 147742), (346, 122549), (427, 99302), (574, 73871), (854, 49651), (1211, 35014), (2009, 21106), (2422, 17507), (2501, 16954), (2989, 14186), (4018, 10553), (5002, 8477), (5978, 7093)]