25085216

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{1283}}^1$

素因数の和:1353

約数の個数: 48

約数和(自身を含む): 54359424

約数和(自身を除く): 29274208

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 47, 52, 94, 104, 188, 208, 376, 416, 611, 752, 1222, 1283, 1504, 2444, 2566, 4888, 5132, 9776, 10264, 16679, 19552, 20528, 33358, 41056, 60301, 66716, 120602, 133432, 241204, 266864, 482408, 533728, 783913, 964816, 1567826, 1929632, 3135652, 6271304, 12542608, 25085216]

約数ペア:

[(1, 25085216), (2, 12542608), (4, 6271304), (8, 3135652), (13, 1929632), (16, 1567826), (26, 964816), (32, 783913), (47, 533728), (52, 482408), (94, 266864), (104, 241204), (188, 133432), (208, 120602), (376, 66716), (416, 60301), (611, 41056), (752, 33358), (1222, 20528), (1283, 19552), (1504, 16679), (2444, 10264), (2566, 9776), (4888, 5132)]