39311748

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{257}}^1\times {\mathrm{607}}^1$

素因数の和:881

約数の個数: 72

約数和(自身を含む): 114196992

約数和(自身を除く): 74885244

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 257, 514, 607, 771, 1028, 1214, 1542, 1799, 1821, 2313, 2428, 3084, 3598, 3642, 4249, 4626, 5397, 5463, 7196, 7284, 8498, 9252, 10794, 10926, 12747, 16191, 16996, 21588, 21852, 25494, 32382, 38241, 50988, 64764, 76482, 152964, 155999, 311998, 467997, 623996, 935994, 1091993, 1403991, 1871988, 2183986, 2807982, 3275979, 4367972, 5615964, 6551958, 9827937, 13103916, 19655874, 39311748]

約数ペア:

[(1, 39311748), (2, 19655874), (3, 13103916), (4, 9827937), (6, 6551958), (7, 5615964), (9, 4367972), (12, 3275979), (14, 2807982), (18, 2183986), (21, 1871988), (28, 1403991), (36, 1091993), (42, 935994), (63, 623996), (84, 467997), (126, 311998), (252, 155999), (257, 152964), (514, 76482), (607, 64764), (771, 50988), (1028, 38241), (1214, 32382), (1542, 25494), (1799, 21852), (1821, 21588), (2313, 16996), (2428, 16191), (3084, 12747), (3598, 10926), (3642, 10794), (4249, 9252), (4626, 8498), (5397, 7284), (5463, 7196)]