25479584

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{2663}}^1$

素因数の和:2709

約数の個数: 48

約数和(自身を含む): 56391552

約数和(自身を除く): 30911968

約数列:

[1, 2, 4, 8, 13, 16, 23, 26, 32, 46, 52, 92, 104, 184, 208, 299, 368, 416, 598, 736, 1196, 2392, 2663, 4784, 5326, 9568, 10652, 21304, 34619, 42608, 61249, 69238, 85216, 122498, 138476, 244996, 276952, 489992, 553904, 796237, 979984, 1107808, 1592474, 1959968, 3184948, 6369896, 12739792, 25479584]

約数ペア:

[(1, 25479584), (2, 12739792), (4, 6369896), (8, 3184948), (13, 1959968), (16, 1592474), (23, 1107808), (26, 979984), (32, 796237), (46, 553904), (52, 489992), (92, 276952), (104, 244996), (184, 138476), (208, 122498), (299, 85216), (368, 69238), (416, 61249), (598, 42608), (736, 34619), (1196, 21304), (2392, 10652), (2663, 9568), (4784, 5326)]