40909218

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{347}}^1\times {\mathrm{401}}^1$

素因数の和:767

約数の個数: 48

約数和(自身を含む): 95688864

約数和(自身を除く): 54779646

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 347, 401, 694, 802, 1041, 1203, 2082, 2406, 2429, 2807, 4858, 5614, 7287, 8421, 14574, 16842, 17003, 19649, 34006, 39298, 51009, 58947, 102018, 117894, 139147, 278294, 417441, 834882, 974029, 1948058, 2922087, 5844174, 6818203, 13636406, 20454609, 40909218]

約数ペア:

[(1, 40909218), (2, 20454609), (3, 13636406), (6, 6818203), (7, 5844174), (14, 2922087), (21, 1948058), (42, 974029), (49, 834882), (98, 417441), (147, 278294), (294, 139147), (347, 117894), (401, 102018), (694, 58947), (802, 51009), (1041, 39298), (1203, 34006), (2082, 19649), (2406, 17003), (2429, 16842), (2807, 14574), (4858, 8421), (5614, 7287)]