1547222516

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{61879}}^1$

素因数の和:61956

約数の個数: 48

約数和(自身を含む): 3326668800

約数和(自身を除く): 1779446284

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 47, 76, 94, 133, 188, 266, 329, 532, 658, 893, 1316, 1786, 3572, 6251, 12502, 25004, 61879, 123758, 247516, 433153, 866306, 1175701, 1732612, 2351402, 2908313, 4702804, 5816626, 8229907, 11633252, 16459814, 20358191, 32919628, 40716382, 55257947, 81432764, 110515894, 221031788, 386805629, 773611258, 1547222516]

約数ペア:

[(1, 1547222516), (2, 773611258), (4, 386805629), (7, 221031788), (14, 110515894), (19, 81432764), (28, 55257947), (38, 40716382), (47, 32919628), (76, 20358191), (94, 16459814), (133, 11633252), (188, 8229907), (266, 5816626), (329, 4702804), (532, 2908313), (658, 2351402), (893, 1732612), (1316, 1175701), (1786, 866306), (3572, 433153), (6251, 247516), (12502, 123758), (25004, 61879)]