47874968752

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{1987}}^1\times {\mathrm{115837}}^1$

素因数の和:117845

約数の個数: 40

約数和(自身を含む): 99944099696

約数和(自身を除く): 52069130944

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 1987, 3974, 7948, 15896, 25831, 31792, 51662, 103324, 115837, 206648, 231674, 413296, 463348, 926696, 1505881, 1853392, 3011762, 6023524, 12047048, 24094096, 230168119, 460336238, 920672476, 1841344952, 2992185547, 3682689904, 5984371094, 11968742188, 23937484376, 47874968752]

約数ペア:

[(1, 47874968752), (2, 23937484376), (4, 11968742188), (8, 5984371094), (13, 3682689904), (16, 2992185547), (26, 1841344952), (52, 920672476), (104, 460336238), (208, 230168119), (1987, 24094096), (3974, 12047048), (7948, 6023524), (15896, 3011762), (25831, 1853392), (31792, 1505881), (51662, 926696), (103324, 463348), (115837, 413296), (206648, 231674)]