39911904

素因数分解:

$2^5\times 3^2\times {\mathrm{139}}^1\times {\mathrm{997}}^1$

素因数の和:1152

約数の個数: 72

約数和(自身を含む): 114430680

約数和(自身を除く): 74518776

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 139, 144, 278, 288, 417, 556, 834, 997, 1112, 1251, 1668, 1994, 2224, 2502, 2991, 3336, 3988, 4448, 5004, 5982, 6672, 7976, 8973, 10008, 11964, 13344, 15952, 17946, 20016, 23928, 31904, 35892, 40032, 47856, 71784, 95712, 138583, 143568, 277166, 287136, 415749, 554332, 831498, 1108664, 1247247, 1662996, 2217328, 2494494, 3325992, 4434656, 4988988, 6651984, 9977976, 13303968, 19955952, 39911904]

約数ペア:

[(1, 39911904), (2, 19955952), (3, 13303968), (4, 9977976), (6, 6651984), (8, 4988988), (9, 4434656), (12, 3325992), (16, 2494494), (18, 2217328), (24, 1662996), (32, 1247247), (36, 1108664), (48, 831498), (72, 554332), (96, 415749), (139, 287136), (144, 277166), (278, 143568), (288, 138583), (417, 95712), (556, 71784), (834, 47856), (997, 40032), (1112, 35892), (1251, 31904), (1668, 23928), (1994, 20016), (2224, 17946), (2502, 15952), (2991, 13344), (3336, 11964), (3988, 10008), (4448, 8973), (5004, 7976), (5982, 6672)]