25272728

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{5927}}^1$

素因数の和:5987

約数の個数: 32

約数和(自身を含む): 52284960

約数和(自身を除く): 27012232

約数列:

[1, 2, 4, 8, 13, 26, 41, 52, 82, 104, 164, 328, 533, 1066, 2132, 4264, 5927, 11854, 23708, 47416, 77051, 154102, 243007, 308204, 486014, 616408, 972028, 1944056, 3159091, 6318182, 12636364, 25272728]

約数ペア:

[(1, 25272728), (2, 12636364), (4, 6318182), (8, 3159091), (13, 1944056), (26, 972028), (41, 616408), (52, 486014), (82, 308204), (104, 243007), (164, 154102), (328, 77051), (533, 47416), (1066, 23708), (2132, 11854), (4264, 5927)]