7888192

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{499}}^1$

素因数の和:543

約数の個数: 56

約数和(自身を含む): 17780000

約数和(自身を除く): 9891808

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 38, 52, 64, 76, 104, 152, 208, 247, 304, 416, 494, 499, 608, 832, 988, 998, 1216, 1976, 1996, 3952, 3992, 6487, 7904, 7984, 9481, 12974, 15808, 15968, 18962, 25948, 31936, 37924, 51896, 75848, 103792, 123253, 151696, 207584, 246506, 303392, 415168, 493012, 606784, 986024, 1972048, 3944096, 7888192]

約数ペア:

[(1, 7888192), (2, 3944096), (4, 1972048), (8, 986024), (13, 606784), (16, 493012), (19, 415168), (26, 303392), (32, 246506), (38, 207584), (52, 151696), (64, 123253), (76, 103792), (104, 75848), (152, 51896), (208, 37924), (247, 31936), (304, 25948), (416, 18962), (494, 15968), (499, 15808), (608, 12974), (832, 9481), (988, 7984), (998, 7904), (1216, 6487), (1976, 3992), (1996, 3952)]