39393848

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{383}}^1$

素因数の和:468

約数の個数: 64

約数和(自身を含む): 85155840

約数和(自身を除く): 45761992

約数列:

[1, 2, 4, 8, 13, 23, 26, 43, 46, 52, 86, 92, 104, 172, 184, 299, 344, 383, 559, 598, 766, 989, 1118, 1196, 1532, 1978, 2236, 2392, 3064, 3956, 4472, 4979, 7912, 8809, 9958, 12857, 16469, 17618, 19916, 25714, 32938, 35236, 39832, 51428, 65876, 70472, 102856, 114517, 131752, 214097, 229034, 378787, 428194, 458068, 757574, 856388, 916136, 1515148, 1712776, 3030296, 4924231, 9848462, 19696924, 39393848]

約数ペア:

[(1, 39393848), (2, 19696924), (4, 9848462), (8, 4924231), (13, 3030296), (23, 1712776), (26, 1515148), (43, 916136), (46, 856388), (52, 757574), (86, 458068), (92, 428194), (104, 378787), (172, 229034), (184, 214097), (299, 131752), (344, 114517), (383, 102856), (559, 70472), (598, 65876), (766, 51428), (989, 39832), (1118, 35236), (1196, 32938), (1532, 25714), (1978, 19916), (2236, 17618), (2392, 16469), (3064, 12857), (3956, 9958), (4472, 8809), (4979, 7912)]