3944096

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{499}}^1$

素因数の和:541

約数の個数: 48

約数和(自身を含む): 8820000

約数和(自身を除く): 4875904

約数列:

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

約数ペア:

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