40217716

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{7681}}^1$

素因数の和:7720

約数の個数: 48

約数和(自身を含む): 92921472

約数和(自身を除く): 52703756

約数列:

[1, 2, 4, 7, 11, 14, 17, 22, 28, 34, 44, 68, 77, 119, 154, 187, 238, 308, 374, 476, 748, 1309, 2618, 5236, 7681, 15362, 30724, 53767, 84491, 107534, 130577, 168982, 215068, 261154, 337964, 522308, 591437, 914039, 1182874, 1436347, 1828078, 2365748, 2872694, 3656156, 5745388, 10054429, 20108858, 40217716]

約数ペア:

[(1, 40217716), (2, 20108858), (4, 10054429), (7, 5745388), (11, 3656156), (14, 2872694), (17, 2365748), (22, 1828078), (28, 1436347), (34, 1182874), (44, 914039), (68, 591437), (77, 522308), (119, 337964), (154, 261154), (187, 215068), (238, 168982), (308, 130577), (374, 107534), (476, 84491), (748, 53767), (1309, 30724), (2618, 15362), (5236, 7681)]