1391870214

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{269429}}^1$

素因数の和:269485

約数の個数: 48

約数和(自身を含む): 3530610720

約数和(自身を除く): 2138740506

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 41, 42, 63, 82, 123, 126, 246, 287, 369, 574, 738, 861, 1722, 2583, 5166, 269429, 538858, 808287, 1616574, 1886003, 2424861, 3772006, 4849722, 5658009, 11046589, 11316018, 16974027, 22093178, 33139767, 33948054, 66279534, 77326123, 99419301, 154652246, 198838602, 231978369, 463956738, 695935107, 1391870214]

約数ペア:

[(1, 1391870214), (2, 695935107), (3, 463956738), (6, 231978369), (7, 198838602), (9, 154652246), (14, 99419301), (18, 77326123), (21, 66279534), (41, 33948054), (42, 33139767), (63, 22093178), (82, 16974027), (123, 11316018), (126, 11046589), (246, 5658009), (287, 4849722), (369, 3772006), (574, 2424861), (738, 1886003), (861, 1616574), (1722, 808287), (2583, 538858), (5166, 269429)]