38327968

素因数分解:

$2^5\times 7^1\times {\mathrm{397}}^1\times {\mathrm{431}}^1$

素因数の和:845

約数の個数: 48

約数和(自身を含む): 86655744

約数和(自身を除く): 48327776

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 397, 431, 794, 862, 1588, 1724, 2779, 3017, 3176, 3448, 5558, 6034, 6352, 6896, 11116, 12068, 12704, 13792, 22232, 24136, 44464, 48272, 88928, 96544, 171107, 342214, 684428, 1197749, 1368856, 2395498, 2737712, 4790996, 5475424, 9581992, 19163984, 38327968]

約数ペア:

[(1, 38327968), (2, 19163984), (4, 9581992), (7, 5475424), (8, 4790996), (14, 2737712), (16, 2395498), (28, 1368856), (32, 1197749), (56, 684428), (112, 342214), (224, 171107), (397, 96544), (431, 88928), (794, 48272), (862, 44464), (1588, 24136), (1724, 22232), (2779, 13792), (3017, 12704), (3176, 12068), (3448, 11116), (5558, 6896), (6034, 6352)]