12256972

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{223}}^1$

素因数の和:398

約数の個数: 48

約数和(自身を含む): 26693632

約数和(自身を除く): 14436660

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 151, 182, 223, 302, 364, 446, 604, 892, 1057, 1561, 1963, 2114, 2899, 3122, 3926, 4228, 5798, 6244, 7852, 11596, 13741, 20293, 27482, 33673, 40586, 54964, 67346, 81172, 134692, 235711, 437749, 471422, 875498, 942844, 1750996, 3064243, 6128486, 12256972]

約数ペア:

[(1, 12256972), (2, 6128486), (4, 3064243), (7, 1750996), (13, 942844), (14, 875498), (26, 471422), (28, 437749), (52, 235711), (91, 134692), (151, 81172), (182, 67346), (223, 54964), (302, 40586), (364, 33673), (446, 27482), (604, 20293), (892, 13741), (1057, 11596), (1561, 7852), (1963, 6244), (2114, 5798), (2899, 4228), (3122, 3926)]