38393964

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{251}}^1\times {\mathrm{607}}^1$

素因数の和:875

約数の個数: 72

約数和(自身を含む): 111541248

約数和(自身を除く): 73147284

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 251, 252, 502, 607, 753, 1004, 1214, 1506, 1757, 1821, 2259, 2428, 3012, 3514, 3642, 4249, 4518, 5271, 5463, 7028, 7284, 8498, 9036, 10542, 10926, 12747, 15813, 16996, 21084, 21852, 25494, 31626, 38241, 50988, 63252, 76482, 152357, 152964, 304714, 457071, 609428, 914142, 1066499, 1371213, 1828284, 2132998, 2742426, 3199497, 4265996, 5484852, 6398994, 9598491, 12797988, 19196982, 38393964]

約数ペア:

[(1, 38393964), (2, 19196982), (3, 12797988), (4, 9598491), (6, 6398994), (7, 5484852), (9, 4265996), (12, 3199497), (14, 2742426), (18, 2132998), (21, 1828284), (28, 1371213), (36, 1066499), (42, 914142), (63, 609428), (84, 457071), (126, 304714), (251, 152964), (252, 152357), (502, 76482), (607, 63252), (753, 50988), (1004, 38241), (1214, 31626), (1506, 25494), (1757, 21852), (1821, 21084), (2259, 16996), (2428, 15813), (3012, 12747), (3514, 10926), (3642, 10542), (4249, 9036), (4518, 8498), (5271, 7284), (5463, 7028)]