31297952

素因数分解:

$2^5\times 7^1\times {\mathrm{17}}^1\times {\mathrm{8219}}^1$

素因数の和:8253

約数の個数: 48

約数和(自身を含む): 74571840

約数和(自身を除く): 43273888

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 56, 68, 112, 119, 136, 224, 238, 272, 476, 544, 952, 1904, 3808, 8219, 16438, 32876, 57533, 65752, 115066, 131504, 139723, 230132, 263008, 279446, 460264, 558892, 920528, 978061, 1117784, 1841056, 1956122, 2235568, 3912244, 4471136, 7824488, 15648976, 31297952]

約数ペア:

[(1, 31297952), (2, 15648976), (4, 7824488), (7, 4471136), (8, 3912244), (14, 2235568), (16, 1956122), (17, 1841056), (28, 1117784), (32, 978061), (34, 920528), (56, 558892), (68, 460264), (112, 279446), (119, 263008), (136, 230132), (224, 139723), (238, 131504), (272, 115066), (476, 65752), (544, 57533), (952, 32876), (1904, 16438), (3808, 8219)]