25259936

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{1481}}^1$

素因数の和:1545

約数の個数: 48

約数和(自身を含む): 54899208

約数和(自身を除く): 29639272

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 41, 52, 82, 104, 164, 208, 328, 416, 533, 656, 1066, 1312, 1481, 2132, 2962, 4264, 5924, 8528, 11848, 17056, 19253, 23696, 38506, 47392, 60721, 77012, 121442, 154024, 242884, 308048, 485768, 616096, 789373, 971536, 1578746, 1943072, 3157492, 6314984, 12629968, 25259936]

約数ペア:

[(1, 25259936), (2, 12629968), (4, 6314984), (8, 3157492), (13, 1943072), (16, 1578746), (26, 971536), (32, 789373), (41, 616096), (52, 485768), (82, 308048), (104, 242884), (164, 154024), (208, 121442), (328, 77012), (416, 60721), (533, 47392), (656, 38506), (1066, 23696), (1312, 19253), (1481, 17056), (2132, 11848), (2962, 8528), (4264, 5924)]