16043958

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{223}}^1\times {\mathrm{571}}^1$

素因数の和:809

約数の個数: 48

約数和(自身を含む): 39975936

約数和(自身を除く): 23931978

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 223, 446, 571, 669, 1142, 1338, 1561, 1713, 2007, 3122, 3426, 3997, 4014, 4683, 5139, 7994, 9366, 10278, 11991, 14049, 23982, 28098, 35973, 71946, 127333, 254666, 381999, 763998, 891331, 1145997, 1782662, 2291994, 2673993, 5347986, 8021979, 16043958]

約数ペア:

[(1, 16043958), (2, 8021979), (3, 5347986), (6, 2673993), (7, 2291994), (9, 1782662), (14, 1145997), (18, 891331), (21, 763998), (42, 381999), (63, 254666), (126, 127333), (223, 71946), (446, 35973), (571, 28098), (669, 23982), (1142, 14049), (1338, 11991), (1561, 10278), (1713, 9366), (2007, 7994), (3122, 5139), (3426, 4683), (3997, 4014)]