40307988

素因数分解:

$2^2\times 3^1\times 7^4\times {\mathrm{1399}}^1$

素因数の和:1434

約数の個数: 60

約数和(自身を含む): 109799200

約数和(自身を除く): 69491212

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 343, 588, 686, 1029, 1372, 1399, 2058, 2401, 2798, 4116, 4197, 4802, 5596, 7203, 8394, 9604, 9793, 14406, 16788, 19586, 28812, 29379, 39172, 58758, 68551, 117516, 137102, 205653, 274204, 411306, 479857, 822612, 959714, 1439571, 1919428, 2879142, 3358999, 5758284, 6717998, 10076997, 13435996, 20153994, 40307988]

約数ペア:

[(1, 40307988), (2, 20153994), (3, 13435996), (4, 10076997), (6, 6717998), (7, 5758284), (12, 3358999), (14, 2879142), (21, 1919428), (28, 1439571), (42, 959714), (49, 822612), (84, 479857), (98, 411306), (147, 274204), (196, 205653), (294, 137102), (343, 117516), (588, 68551), (686, 58758), (1029, 39172), (1372, 29379), (1399, 28812), (2058, 19586), (2401, 16788), (2798, 14406), (4116, 9793), (4197, 9604), (4802, 8394), (5596, 7203)]