23175568

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{1663}}^1$

素因数の和:1751

約数の個数: 40

約数和(自身を含む): 49107968

約数和(自身を除く): 25932400

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 67, 104, 134, 208, 268, 536, 871, 1072, 1663, 1742, 3326, 3484, 6652, 6968, 13304, 13936, 21619, 26608, 43238, 86476, 111421, 172952, 222842, 345904, 445684, 891368, 1448473, 1782736, 2896946, 5793892, 11587784, 23175568]

約数ペア:

[(1, 23175568), (2, 11587784), (4, 5793892), (8, 2896946), (13, 1782736), (16, 1448473), (26, 891368), (52, 445684), (67, 345904), (104, 222842), (134, 172952), (208, 111421), (268, 86476), (536, 43238), (871, 26608), (1072, 21619), (1663, 13936), (1742, 13304), (3326, 6968), (3484, 6652)]