31600192

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1999}}^1$

素因数の和:2043

約数の個数: 56

約数和(自身を含む): 71120000

約数和(自身を除く): 39519808

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 38, 52, 64, 76, 104, 152, 208, 247, 304, 416, 494, 608, 832, 988, 1216, 1976, 1999, 3952, 3998, 7904, 7996, 15808, 15992, 25987, 31984, 37981, 51974, 63968, 75962, 103948, 127936, 151924, 207896, 303848, 415792, 493753, 607696, 831584, 987506, 1215392, 1663168, 1975012, 2430784, 3950024, 7900048, 15800096, 31600192]

約数ペア:

[(1, 31600192), (2, 15800096), (4, 7900048), (8, 3950024), (13, 2430784), (16, 1975012), (19, 1663168), (26, 1215392), (32, 987506), (38, 831584), (52, 607696), (64, 493753), (76, 415792), (104, 303848), (152, 207896), (208, 151924), (247, 127936), (304, 103948), (416, 75962), (494, 63968), (608, 51974), (832, 37981), (988, 31984), (1216, 25987), (1976, 15992), (1999, 15808), (3952, 7996), (3998, 7904)]