6959988

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{389}}^1$

素因数の和:477

約数の個数: 72

約数和(自身を含む): 20442240

約数和(自身を除く): 13482252

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 71, 84, 126, 142, 213, 252, 284, 389, 426, 497, 639, 778, 852, 994, 1167, 1278, 1491, 1556, 1988, 2334, 2556, 2723, 2982, 3501, 4473, 4668, 5446, 5964, 7002, 8169, 8946, 10892, 14004, 16338, 17892, 24507, 27619, 32676, 49014, 55238, 82857, 98028, 110476, 165714, 193333, 248571, 331428, 386666, 497142, 579999, 773332, 994284, 1159998, 1739997, 2319996, 3479994, 6959988]

約数ペア:

[(1, 6959988), (2, 3479994), (3, 2319996), (4, 1739997), (6, 1159998), (7, 994284), (9, 773332), (12, 579999), (14, 497142), (18, 386666), (21, 331428), (28, 248571), (36, 193333), (42, 165714), (63, 110476), (71, 98028), (84, 82857), (126, 55238), (142, 49014), (213, 32676), (252, 27619), (284, 24507), (389, 17892), (426, 16338), (497, 14004), (639, 10892), (778, 8946), (852, 8169), (994, 7002), (1167, 5964), (1278, 5446), (1491, 4668), (1556, 4473), (1988, 3501), (2334, 2982), (2556, 2723)]