25278208

素因数分解:

$2^8\times {\mathrm{19}}^1\times {\mathrm{5197}}^1$

素因数の和:5232

約数の個数: 36

約数和(自身を含む): 53123560

約数和(自身を除く): 27845352

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 256, 304, 608, 1216, 2432, 4864, 5197, 10394, 20788, 41576, 83152, 98743, 166304, 197486, 332608, 394972, 665216, 789944, 1330432, 1579888, 3159776, 6319552, 12639104, 25278208]

約数ペア:

[(1, 25278208), (2, 12639104), (4, 6319552), (8, 3159776), (16, 1579888), (19, 1330432), (32, 789944), (38, 665216), (64, 394972), (76, 332608), (128, 197486), (152, 166304), (256, 98743), (304, 83152), (608, 41576), (1216, 20788), (2432, 10394), (4864, 5197)]