4557904

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1289}}^1$

素因数の和:1327

約数の個数: 40

約数和(自身を含む): 10077480

約数和(自身を除く): 5519576

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 34, 52, 68, 104, 136, 208, 221, 272, 442, 884, 1289, 1768, 2578, 3536, 5156, 10312, 16757, 20624, 21913, 33514, 43826, 67028, 87652, 134056, 175304, 268112, 284869, 350608, 569738, 1139476, 2278952, 4557904]

約数ペア:

[(1, 4557904), (2, 2278952), (4, 1139476), (8, 569738), (13, 350608), (16, 284869), (17, 268112), (26, 175304), (34, 134056), (52, 87652), (68, 67028), (104, 43826), (136, 33514), (208, 21913), (221, 20624), (272, 16757), (442, 10312), (884, 5156), (1289, 3536), (1768, 2578)]