7870902

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{113}}^1$

素因数の和:197

約数の個数: 64

約数和(自身を含む): 18385920

約数和(自身を除く): 10515018

約数列:

[1, 2, 3, 6, 13, 19, 26, 38, 39, 47, 57, 78, 94, 113, 114, 141, 226, 247, 282, 339, 494, 611, 678, 741, 893, 1222, 1469, 1482, 1786, 1833, 2147, 2679, 2938, 3666, 4294, 4407, 5311, 5358, 6441, 8814, 10622, 11609, 12882, 15933, 23218, 27911, 31866, 34827, 55822, 69043, 69654, 83733, 100909, 138086, 167466, 201818, 207129, 302727, 414258, 605454, 1311817, 2623634, 3935451, 7870902]

約数ペア:

[(1, 7870902), (2, 3935451), (3, 2623634), (6, 1311817), (13, 605454), (19, 414258), (26, 302727), (38, 207129), (39, 201818), (47, 167466), (57, 138086), (78, 100909), (94, 83733), (113, 69654), (114, 69043), (141, 55822), (226, 34827), (247, 31866), (282, 27911), (339, 23218), (494, 15933), (611, 12882), (678, 11609), (741, 10622), (893, 8814), (1222, 6441), (1469, 5358), (1482, 5311), (1786, 4407), (1833, 4294), (2147, 3666), (2679, 2938)]