31553564

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{151}}^1\times {\mathrm{439}}^1$

素因数の和:618

約数の個数: 48

約数和(自身を含む): 67415040

約数和(自身を除く): 35861476

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 151, 238, 302, 439, 476, 604, 878, 1057, 1756, 2114, 2567, 3073, 4228, 5134, 6146, 7463, 10268, 12292, 14926, 17969, 29852, 35938, 52241, 66289, 71876, 104482, 132578, 208964, 265156, 464023, 928046, 1126913, 1856092, 2253826, 4507652, 7888391, 15776782, 31553564]

約数ペア:

[(1, 31553564), (2, 15776782), (4, 7888391), (7, 4507652), (14, 2253826), (17, 1856092), (28, 1126913), (34, 928046), (68, 464023), (119, 265156), (151, 208964), (238, 132578), (302, 104482), (439, 71876), (476, 66289), (604, 52241), (878, 35938), (1057, 29852), (1756, 17969), (2114, 14926), (2567, 12292), (3073, 10268), (4228, 7463), (5134, 6146)]