25871008

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{2503}}^1$

素因数の和:2549

約数の個数: 48

約数和(自身を含む): 56790720

約数和(自身を除く): 30919712

約数列:

[1, 2, 4, 8, 16, 17, 19, 32, 34, 38, 68, 76, 136, 152, 272, 304, 323, 544, 608, 646, 1292, 2503, 2584, 5006, 5168, 10012, 10336, 20024, 40048, 42551, 47557, 80096, 85102, 95114, 170204, 190228, 340408, 380456, 680816, 760912, 808469, 1361632, 1521824, 1616938, 3233876, 6467752, 12935504, 25871008]

約数ペア:

[(1, 25871008), (2, 12935504), (4, 6467752), (8, 3233876), (16, 1616938), (17, 1521824), (19, 1361632), (32, 808469), (34, 760912), (38, 680816), (68, 380456), (76, 340408), (136, 190228), (152, 170204), (272, 95114), (304, 85102), (323, 80096), (544, 47557), (608, 42551), (646, 40048), (1292, 20024), (2503, 10336), (2584, 10012), (5006, 5168)]