31319372

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{3463}}^1$

素因数の和:3510

約数の個数: 48

約数和(自身を含む): 69834240

約数和(自身を除く): 38514868

約数列:

[1, 2, 4, 7, 14, 17, 19, 28, 34, 38, 68, 76, 119, 133, 238, 266, 323, 476, 532, 646, 1292, 2261, 3463, 4522, 6926, 9044, 13852, 24241, 48482, 58871, 65797, 96964, 117742, 131594, 235484, 263188, 412097, 460579, 824194, 921158, 1118549, 1648388, 1842316, 2237098, 4474196, 7829843, 15659686, 31319372]

約数ペア:

[(1, 31319372), (2, 15659686), (4, 7829843), (7, 4474196), (14, 2237098), (17, 1842316), (19, 1648388), (28, 1118549), (34, 921158), (38, 824194), (68, 460579), (76, 412097), (119, 263188), (133, 235484), (238, 131594), (266, 117742), (323, 96964), (476, 65797), (532, 58871), (646, 48482), (1292, 24241), (2261, 13852), (3463, 9044), (4522, 6926)]